diff --git a/erpnext/crm/doctype/appointment/__init__.py b/erpnext/crm/doctype/appointment/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/crm/doctype/appointment/__init__.py
diff --git a/erpnext/crm/doctype/appointment/appointment.js b/erpnext/crm/doctype/appointment/appointment.js
new file mode 100644
index 0000000..485520f
--- /dev/null
+++ b/erpnext/crm/doctype/appointment/appointment.js
@@ -0,0 +1,17 @@
+// Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Appointment', {
+	refresh: function(frm) {
+		if(frm.doc.lead){
+			frm.add_custom_button(__(frm.doc.lead),()=>{
+				frappe.set_route("Form","Lead",frm.doc.lead);
+			});
+		}
+		if(frm.doc.calendar_event){
+			frm.add_custom_button(__(frm.doc.calendar_event),()=>{
+				frappe.set_route("Form","Event",frm.doc.calendar_event);
+			});
+		}
+	}
+});
diff --git a/erpnext/crm/doctype/appointment/appointment.json b/erpnext/crm/doctype/appointment/appointment.json
new file mode 100644
index 0000000..323e096
--- /dev/null
+++ b/erpnext/crm/doctype/appointment/appointment.json
@@ -0,0 +1,153 @@
+{
+ "autoname": "format:APMT-{customer_name}-{####}",
+ "creation": "2019-08-27 10:48:27.926283",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "scheduled_time",
+  "status",
+  "customer_details_section",
+  "customer_name",
+  "customer_phone_number",
+  "customer_skype",
+  "customer_email",
+  "col_br_2",
+  "customer_details",
+  "linked_docs_section",
+  "lead",
+  "col_br_3",
+  "calendar_event"
+ ],
+ "fields": [
+  {
+   "fieldname": "customer_details_section",
+   "fieldtype": "Section Break",
+   "label": "Customer Details"
+  },
+  {
+   "fieldname": "customer_name",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Name",
+   "reqd": 1
+  },
+  {
+   "fieldname": "customer_phone_number",
+   "fieldtype": "Data",
+   "label": "Phone Number"
+  },
+  {
+   "fieldname": "customer_skype",
+   "fieldtype": "Data",
+   "label": "Skype ID"
+  },
+  {
+   "fieldname": "customer_details",
+   "fieldtype": "Long Text",
+   "label": "Details"
+  },
+  {
+   "fieldname": "scheduled_time",
+   "fieldtype": "Datetime",
+   "in_list_view": 1,
+   "label": "Scheduled Time",
+   "reqd": 1
+  },
+  {
+   "fieldname": "status",
+   "fieldtype": "Select",
+   "label": "Status",
+   "options": "Open\nUnverified\nClosed",
+   "reqd": 1
+  },
+  {
+   "fieldname": "lead",
+   "fieldtype": "Link",
+   "label": "Lead",
+   "options": "Lead"
+  },
+  {
+   "fieldname": "calendar_event",
+   "fieldtype": "Link",
+   "label": "Calendar Event",
+   "options": "Event"
+  },
+  {
+   "fieldname": "col_br_2",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "customer_email",
+   "fieldtype": "Data",
+   "label": "Email",
+   "reqd": 1
+  },
+  {
+   "fieldname": "linked_docs_section",
+   "fieldtype": "Section Break",
+   "label": "Linked Docs"
+  },
+  {
+   "fieldname": "col_br_3",
+   "fieldtype": "Column Break"
+  }
+ ],
+ "modified": "2019-09-25 13:08:46.368307",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Appointment",
+ "name_case": "UPPER CASE",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Guest",
+   "share": 1
+  },
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Sales Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Sales User",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/crm/doctype/appointment/appointment.py b/erpnext/crm/doctype/appointment/appointment.py
new file mode 100644
index 0000000..2b9d31d
--- /dev/null
+++ b/erpnext/crm/doctype/appointment/appointment.py
@@ -0,0 +1,217 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+
+import urllib
+from collections import Counter
+from datetime import timedelta
+
+import frappe
+from frappe import _
+from frappe.model.document import Document
+from frappe.desk.form.assign_to import add as add_assignemnt
+from frappe.utils import get_url
+from frappe.utils.verified_command import verify_request, get_signed_params
+
+
+class Appointment(Document):
+
+    def find_lead_by_email(self):
+        lead_list = frappe.get_list(
+            'Lead', filters={'email_id': self.customer_email}, ignore_permissions=True)
+        if lead_list:
+            return lead_list[0].name
+        return None
+
+    def before_insert(self):
+        number_of_appointments_in_same_slot = frappe.db.count(
+            'Appointment', filters={'scheduled_time': self.scheduled_time})
+        settings = frappe.get_doc('Appointment Booking Settings')
+        if(number_of_appointments_in_same_slot >= settings.number_of_agents):
+            frappe.throw('Time slot is not available')
+        # Link lead
+        self.lead = self.find_lead_by_email()
+
+    def after_insert(self):
+        if(self.lead):
+            # Create Calendar event
+            self.create_calendar_event()
+            self.auto_assign()
+        else:
+            # Set status to unverified
+            self.status = 'Unverified'
+            # Send email to confirm
+            verify_url = self.get_verify_url()
+            message = ''.join(
+                ['Please click the following link to confirm your appointment:', verify_url])
+            frappe.sendmail(recipients=[self.customer_email],
+                            message=message,
+                            subject=_('Appointment Confirmation'))
+            frappe.msgprint(
+                'Please check your email to confirm the appointment')
+
+    def get_verify_url(self):
+        verify_route = '/book-appointment/verify'
+
+        params = {
+            'email': self.customer_email,
+            'appointment': self.name
+        }
+
+        return get_url(verify_route + '?' + get_signed_params(params))
+
+    def on_change(self):
+        # Sync Calednar
+        if not self.calendar_event:
+            return
+        cal_event = frappe.get_doc('Event', self.calendar_event)
+        cal_event.starts_on = self.scheduled_time
+        cal_event.save(ignore_permissions=True)
+
+    def on_trash(self):
+        # Delete calendar event
+        cal_event = frappe.get_doc('Event', self.calendar_event)
+        if cal_event:
+            cal_event.delete()
+        # Delete task?
+
+    def set_verified(self, email):
+        if not email == self.customer_email:
+            frappe.throw('Email verification failed.')
+        # Create new lead
+        self.create_lead()
+        # Remove unverified status
+        self.status = 'Open'
+        # Create calender event
+        self.create_calendar_event()
+        self.auto_assign()
+        self.save(ignore_permissions=True)
+        frappe.db.commit()
+        this.wrapper.find('.filter-edit-area').after(this.get_clear_button())
+
+    def create_lead(self):
+        # Return if already linked
+        if self.lead:
+            return
+        lead = frappe.get_doc({
+            'doctype': 'Lead',
+            'lead_name': self.customer_name,
+            'email_id': self.customer_email,
+            'notes': self.customer_details,
+            'phone': self.customer_phone_number,
+        })
+        lead.insert(ignore_permissions=True)
+        # Link lead
+        self.lead = lead.name
+
+    def auto_assign(self):
+        # If the latest opportunity is assigned to someone
+        # Assign the appointment to the same
+        existing_assignee = self.get_assignee_from_latest_opportunity()
+        if existing_assignee:
+            add_assignemnt({
+                'doctype': self.doctype,
+                'name': self.name,
+                'assign_to': existing_assignee
+            })
+            return
+        if self._assign:
+            return
+        available_agents = _get_agents_sorted_by_asc_workload(
+            self.scheduled_time.date())
+        for agent in available_agents:
+            if(_check_agent_availability(agent, self.scheduled_time)):
+                agent = agent[0]
+                add_assignemnt({
+                    'doctype': self.doctype,
+                    'name': self.name,
+                    'assign_to': agent
+                })
+            break
+
+    def get_assignee_from_latest_opportunity(self):
+        if not self.lead:
+            return None
+        if not frappe.db.exists('Lead', self.lead):
+            return None
+        opporutnities = frappe.get_list(
+            'Opportunity',
+            filters={
+                'party_name': self.lead,
+            },
+            order_by='creation desc')
+        if not opporutnities:
+            return None
+        latest_opportunity = frappe.get_doc(
+            'Opportunity', opporutnities[0].name)
+        assignee = latest_opportunity._assign
+        if not assignee:
+            return None
+        assignee = frappe.parse_json(assignee)[0]
+        return assignee
+
+    def create_calendar_event(self):
+        if self.calendar_event:
+            return
+        appointment_event = frappe.get_doc({
+            'doctype': 'Event',
+            'subject': ' '.join(['Appointment with', self.customer_name]),
+            'starts_on': self.scheduled_time,
+            'status': 'Open',
+            'type': 'Public',
+            'send_reminder': frappe.db.get_single_value('Appointment Booking Settings', 'email_reminders'),
+            'event_participants': [dict(reference_doctype='Lead', reference_docname=self.lead)]
+        })
+        employee = _get_employee_from_user(self._assign)
+        if employee:
+            appointment_event.append('event_participants', dict(
+                reference_doctype='Employee',
+                reference_docname=employee.name))
+        appointment_event.insert(ignore_permissions=True)
+        self.calendar_event = appointment_event.name
+        self.save(ignore_permissions=True)
+
+
+def _get_agents_sorted_by_asc_workload(date):
+    appointments = frappe.db.get_list('Appointment', fields='*')
+    agent_list = _get_agent_list_as_strings()
+    if not appointments:
+        return agent_list
+    appointment_counter = Counter(agent_list)
+    for appointment in appointments:
+        assigned_to = frappe.parse_json(appointment._assign)
+        if not assigned_to:
+            continue
+        if (assigned_to[0] in agent_list) and appointment.scheduled_time.date() == date:
+            appointment_counter[assigned_to[0]] += 1
+    sorted_agent_list = appointment_counter.most_common()
+    sorted_agent_list.reverse()
+    return sorted_agent_list
+
+
+def _get_agent_list_as_strings():
+    agent_list_as_strings = []
+    agent_list = frappe.get_doc('Appointment Booking Settings').agent_list
+    for agent in agent_list:
+        agent_list_as_strings.append(agent.user)
+    return agent_list_as_strings
+
+
+def _check_agent_availability(agent_email, scheduled_time):
+    appointemnts_at_scheduled_time = frappe.get_list(
+        'Appointment', filters={'scheduled_time': scheduled_time})
+    for appointment in appointemnts_at_scheduled_time:
+        if appointment._assign == agent_email:
+            return False
+    return True
+
+
+def _get_employee_from_user(user):
+    employee_docname = frappe.db.exists(
+        {'doctype': 'Employee', 'user_id': user})
+    if employee_docname:
+        # frappe.db.exists returns a tuple of a tuple
+        return frappe.get_doc('Employee', employee_docname[0][0])
+    return None
diff --git a/erpnext/crm/doctype/appointment/test_appointment.py b/erpnext/crm/doctype/appointment/test_appointment.py
new file mode 100644
index 0000000..72c2ae5
--- /dev/null
+++ b/erpnext/crm/doctype/appointment/test_appointment.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+import frappe
+import unittest
+import datetime
+
+
+def create_test_lead():
+    test_lead = frappe.db.exists({'doctype': 'Lead', 'lead_name': 'Test Lead'})
+    if test_lead:
+        return frappe.get_doc('Lead', test_lead[0][0])
+    test_lead = frappe.get_doc({
+        'doctype': 'Lead',
+        'lead_name': 'Test Lead',
+        'email_id': 'test@example.com'
+    })
+    test_lead.insert(ignore_permissions=True)
+    return test_lead
+
+
+def create_test_appointments():
+    test_appointment = frappe.db.exists(
+        {'doctype': 'Appointment', 'email': 'test@example.com'})
+    if test_appointment:
+        return frappe.get_doc('Appointment', test_appointment[0][0])
+    test_appointment = frappe.get_doc({
+        'doctype': 'Appointment',
+        'email': 'test@example.com',
+        'status': 'Open',
+        'customer_name': 'Test Lead',
+        'customer_phone_number': '666',
+        'customer_skype': 'test',
+        'customer_email': 'test@example.com',
+        'scheduled_time': datetime.datetime.now()
+    })
+    test_appointment.insert()
+    return test_appointment
+
+
+class TestAppointment(unittest.TestCase):
+    test_appointment = test_lead = None
+
+    def setUp(self):
+        self.test_lead = create_test_lead()
+        self.test_appointment = create_test_appointments()
+
+    def test_calendar_event_created(self):
+        cal_event = frappe.get_doc(
+            'Event', self.test_appointment.calendar_event)
+        self.assertEqual(cal_event.starts_on,
+                         self.test_appointment.scheduled_time)
+
+    def test_lead_linked(self):
+        lead = frappe.get_doc('Lead', self.test_lead.name)
+        self.assertIsNotNone(lead)
diff --git a/erpnext/crm/doctype/appointment_booking_settings/__init__.py b/erpnext/crm/doctype/appointment_booking_settings/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/crm/doctype/appointment_booking_settings/__init__.py
diff --git a/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.js b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.js
new file mode 100644
index 0000000..2642e6e
--- /dev/null
+++ b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.js
@@ -0,0 +1,13 @@
+// frappe.ui.form.on('Availability Of Slots', 'from_time', check_time)
+// frappe.ui.form.on('Availability Of Slots', 'to_time', check_time)
+
+frappe.ui.form.on('Appointment Booking Settings', 'validate',check_times);
+function check_times(frm) {
+	$.each(frm.doc.availability_of_slots || [], function (i, d) {
+		let from_time = Date.parse('01/01/2019 ' + d.from_time);
+		let to_time = Date.parse('01/01/2019 ' + d.to_time);
+		if (from_time > to_time) {
+			frappe.throw(__(`In row ${i + 1} of Availability Of Slots : "To Time" must be later than "From Time"`));
+		}
+	});
+}
\ No newline at end of file
diff --git a/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.json b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.json
new file mode 100644
index 0000000..25a7c69
--- /dev/null
+++ b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.json
@@ -0,0 +1,135 @@
+{
+ "creation": "2019-08-27 10:56:48.309824",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "enable_scheduling",
+  "agent_detail_section",
+  "availability_of_slots",
+  "number_of_agents",
+  "agent_list",
+  "holiday_list",
+  "appointment_details_section",
+  "appointment_duration",
+  "email_reminders",
+  "advance_booking_days"
+ ],
+ "fields": [
+  {
+   "fieldname": "availability_of_slots",
+   "fieldtype": "Table",
+   "label": "Availability Of Slots",
+   "options": "Availability Of Slots",
+   "reqd": 1
+  },
+  {
+   "default": "1",
+   "fieldname": "number_of_agents",
+   "fieldtype": "Int",
+   "in_list_view": 1,
+   "label": "No. Of Agents",
+   "reqd": 1
+  },
+  {
+   "fieldname": "holiday_list",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Holiday List",
+   "options": "Holiday List",
+   "reqd": 1
+  },
+  {
+   "default": "60",
+   "fieldname": "appointment_duration",
+   "fieldtype": "Int",
+   "label": "Appointment Duration (In Minutes)",
+   "reqd": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "email_reminders",
+   "fieldtype": "Check",
+   "label": "Email Reminders"
+  },
+  {
+   "default": "7",
+   "fieldname": "advance_booking_days",
+   "fieldtype": "Int",
+   "label": "Number of days appointments can be booked in advance",
+   "reqd": 1
+  },
+  {
+   "fieldname": "agent_list",
+   "fieldtype": "Table MultiSelect",
+   "label": "Agents",
+   "options": "Assignment Rule User",
+   "reqd": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "enable_scheduling",
+   "fieldtype": "Check",
+   "label": "Enable Appointment Scheduling",
+   "reqd": 1
+  },
+  {
+   "fieldname": "agent_detail_section",
+   "fieldtype": "Section Break",
+   "label": "Agent Details"
+  },
+  {
+   "fieldname": "appointment_details_section",
+   "fieldtype": "Section Break",
+   "label": "Appointment Details"
+  }
+ ],
+ "issingle": 1,
+ "modified": "2019-10-04 11:36:20.839075",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Appointment Booking Settings",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "Guest",
+   "share": 1
+  },
+  {
+   "create": 1,
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "HR Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "Sales Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py
new file mode 100644
index 0000000..6a1cf56
--- /dev/null
+++ b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe import _
+import datetime
+from frappe.model.document import Document
+
+class AppointmentBookingSettings(Document):
+	def validate(self):
+		# Day of week should not be repeated
+		list_of_days = []
+		date = '01/01/1970 '
+		format_string = "%d/%m/%Y %H:%M:%S"
+
+		for record in self.availability_of_slots:
+			list_of_days.append(record.day_of_week)
+			# Difference between from_time and to_time is multiple of appointment_duration
+			from_time = datetime.datetime.strptime(date+record.from_time, format_string)
+			to_time = datetime.datetime.strptime(date+record.to_time, format_string)
+			timedelta = to_time-from_time
+
+			if(from_time > to_time):
+				frappe.throw('From Time cannot be later than To Time for '+record.day_of_week)
+			
+			if timedelta.total_seconds() % (self.appointment_duration * 60):
+				frappe.throw('The difference between from time and To Time must be a multiple of Appointment ')
\ No newline at end of file
diff --git a/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py b/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py
new file mode 100644
index 0000000..3dc3c39
--- /dev/null
+++ b/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestAppointmentBookingSettings(unittest.TestCase):
+	pass
diff --git a/erpnext/crm/doctype/availability_of_slots/__init__.py b/erpnext/crm/doctype/availability_of_slots/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/crm/doctype/availability_of_slots/__init__.py
diff --git a/erpnext/crm/doctype/availability_of_slots/availability_of_slots.json b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.json
new file mode 100644
index 0000000..b54af8d
--- /dev/null
+++ b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.json
@@ -0,0 +1,46 @@
+{
+ "creation": "2019-09-10 15:02:05.779434",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "day_of_week",
+  "from_time",
+  "to_time"
+ ],
+ "fields": [
+  {
+   "fieldname": "day_of_week",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Day Of Week",
+   "options": "Sunday\nMonday\nTuesday\nWednesday\nThursday\nFriday\nSaturday",
+   "reqd": 1
+  },
+  {
+   "fieldname": "from_time",
+   "fieldtype": "Time",
+   "in_list_view": 1,
+   "label": "From Time",
+   "reqd": 1
+  },
+  {
+   "fieldname": "to_time",
+   "fieldtype": "Time",
+   "in_list_view": 1,
+   "label": "To Time",
+   "reqd": 1
+  }
+ ],
+ "istable": 1,
+ "modified": "2019-09-10 15:05:20.406855",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Availability Of Slots",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py
new file mode 100644
index 0000000..8258471
--- /dev/null
+++ b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+# import frappe
+from frappe.model.document import Document
+
+class AvailabilityOfSlots(Document):
+	pass
diff --git a/erpnext/crm/doctype/availabilty_of_slots/__init__.py b/erpnext/crm/doctype/availabilty_of_slots/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/crm/doctype/availabilty_of_slots/__init__.py
diff --git a/erpnext/crm/doctype/availabilty_of_slots/availability_of_slots.json b/erpnext/crm/doctype/availabilty_of_slots/availability_of_slots.json
new file mode 100644
index 0000000..d26f7ce
--- /dev/null
+++ b/erpnext/crm/doctype/availabilty_of_slots/availability_of_slots.json
@@ -0,0 +1,46 @@
+{
+ "creation": "2019-08-27 10:52:54.204677",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "day_of_week",
+  "from_time",
+  "to_time"
+ ],
+ "fields": [
+  {
+   "fieldname": "day_of_week",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Day Of Week",
+   "options": "Sunday\nMonday\nTuesday\nWednesday\nThursday\nFriday\nSaturday",
+   "reqd": 1
+  },
+  {
+   "fieldname": "from_time",
+   "fieldtype": "Time",
+   "in_list_view": 1,
+   "label": "From Time ",
+   "reqd": 1
+  },
+  {
+   "fieldname": "to_time",
+   "fieldtype": "Time",
+   "in_list_view": 1,
+   "label": "To Time",
+   "reqd": 1
+  }
+ ],
+ "istable": 1,
+ "modified": "2019-08-27 10:52:54.204677",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Availabilty Of Slots",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/crm/doctype/availabilty_of_slots/availabilty_of_slots.py b/erpnext/crm/doctype/availabilty_of_slots/availabilty_of_slots.py
new file mode 100644
index 0000000..bd76480
--- /dev/null
+++ b/erpnext/crm/doctype/availabilty_of_slots/availabilty_of_slots.py
@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+# import frappe
+from frappe.model.document import Document
+
+
+class AvailabiltyOfSlots(Document):
+    pass
diff --git a/erpnext/crm/doctype/lead/lead.json b/erpnext/crm/doctype/lead/lead.json
index 3c22dc7..eb68c67 100644
--- a/erpnext/crm/doctype/lead/lead.json
+++ b/erpnext/crm/doctype/lead/lead.json
@@ -1,1436 +1,372 @@
 {
- "allow_copy": 0,
  "allow_events_in_timeline": 1,
- "allow_guest_to_view": 0,
  "allow_import": 1,
- "allow_rename": 0,
  "autoname": "naming_series:",
- "beta": 0,
  "creation": "2013-04-10 11:45:37",
- "custom": 0,
- "docstatus": 0,
  "doctype": "DocType",
  "document_type": "Document",
- "editable_grid": 0,
+ "engine": "InnoDB",
+ "field_order": [
+  "organization_lead",
+  "lead_details",
+  "naming_series",
+  "lead_name",
+  "company_name",
+  "email_id",
+  "col_break123",
+  "lead_owner",
+  "status",
+  "gender",
+  "source",
+  "customer",
+  "campaign_name",
+  "image",
+  "section_break_12",
+  "contact_by",
+  "column_break_14",
+  "contact_date",
+  "ends_on",
+  "notes_section",
+  "notes",
+  "contact_info",
+  "address_desc",
+  "address_html",
+  "column_break2",
+  "contact_html",
+  "phone",
+  "salutation",
+  "mobile_no",
+  "fax",
+  "website",
+  "territory",
+  "more_info",
+  "type",
+  "market_segment",
+  "industry",
+  "request_type",
+  "column_break3",
+  "company",
+  "unsubscribed",
+  "blog_subscriber"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "depends_on": "",
-   "fetch_if_empty": 0,
+   "default": "0",
    "fieldname": "organization_lead",
    "fieldtype": "Check",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Lead is an Organization",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 1,
-   "translatable": 0,
-   "unique": 0
+   "set_only_once": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "lead_details",
    "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "label": "",
-   "length": 0,
-   "no_copy": 0,
-   "options": "fa fa-user",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "fa fa-user"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "default": "",
-   "fetch_if_empty": 0,
    "fieldname": "naming_series",
    "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Series",
-   "length": 0,
    "no_copy": 1,
    "oldfieldname": "naming_series",
    "oldfieldtype": "Select",
    "options": "CRM-LEAD-.YYYY.-",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 1,
-   "translatable": 0,
-   "unique": 0
+   "set_only_once": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "depends_on": "eval:!doc.organization_lead",
-   "fetch_if_empty": 0,
    "fieldname": "lead_name",
    "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
    "in_global_search": 1,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Person Name",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "lead_name",
    "oldfieldtype": "Data",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 1,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "search_index": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "company_name",
    "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
    "in_list_view": 1,
-   "in_standard_filter": 0,
    "label": "Organization Name",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "company_name",
-   "oldfieldtype": "Data",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "oldfieldtype": "Data"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "email_id",
    "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Email Address",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "email_id",
    "oldfieldtype": "Data",
    "options": "Email",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 1,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "search_index": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "col_break123",
    "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0,
    "width": "50%"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "default": "__user",
-   "fetch_if_empty": 0,
    "fieldname": "lead_owner",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
    "in_list_view": 1,
-   "in_standard_filter": 0,
    "label": "Lead Owner",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "lead_owner",
    "oldfieldtype": "Link",
    "options": "User",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 1,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "search_index": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "default": "Lead",
-   "fetch_if_empty": 0,
    "fieldname": "status",
    "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
    "in_list_view": 1,
    "in_standard_filter": 1,
    "label": "Status",
-   "length": 0,
    "no_copy": 1,
    "oldfieldname": "status",
    "oldfieldtype": "Select",
    "options": "Lead\nOpen\nReplied\nOpportunity\nQuotation\nLost Quotation\nInterested\nConverted\nDo Not Contact",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
    "reqd": 1,
-   "search_index": 1,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "search_index": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "depends_on": "eval:!doc.organization_lead",
-   "fetch_if_empty": 0,
    "fieldname": "gender",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Gender",
-   "length": 0,
-   "no_copy": 0,
-   "options": "Gender",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Gender"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "depends_on": "",
-   "fetch_if_empty": 0,
    "fieldname": "source",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Source",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "source",
    "oldfieldtype": "Select",
-   "options": "Lead Source",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Lead Source"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "depends_on": "eval:doc.source == 'Existing Customer'",
-   "fetch_if_empty": 0,
    "fieldname": "customer",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "From Customer",
-   "length": 0,
    "no_copy": 1,
    "oldfieldname": "customer",
    "oldfieldtype": "Link",
-   "options": "Customer",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Customer"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "depends_on": "eval: doc.source==\"Campaign\"",
-   "description": "",
-   "fetch_if_empty": 0,
    "fieldname": "campaign_name",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Campaign Name",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "campaign_name",
    "oldfieldtype": "Link",
-   "options": "Campaign",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Campaign"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "image",
    "fieldtype": "Attach Image",
    "hidden": 1,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Image",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 1,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
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    "oldfieldtype": "Select",
-   "options": "Market Segment",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Market Segment"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "industry",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Industry",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "industry",
    "oldfieldtype": "Link",
-   "options": "Industry Type",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "Industry Type"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "request_type",
    "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Request Type",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "request_type",
    "oldfieldtype": "Select",
-   "options": "\nProduct Enquiry\nRequest for Information\nSuggestions\nOther",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "options": "\nProduct Enquiry\nRequest for Information\nSuggestions\nOther"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "column_break3",
    "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "length": 0,
-   "no_copy": 0,
    "oldfieldtype": "Column Break",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0,
    "width": "50%"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
    "fieldname": "company",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Company",
-   "length": 0,
-   "no_copy": 0,
    "oldfieldname": "company",
    "oldfieldtype": "Link",
    "options": "Company",
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 1,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "remember_last_selected_value": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
+   "default": "0",
    "fieldname": "unsubscribed",
    "fieldtype": "Check",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "label": "Unsubscribed",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "label": "Unsubscribed"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_if_empty": 0,
+   "default": "0",
    "fieldname": "blog_subscriber",
    "fieldtype": "Check",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "label": "Blog Subscriber",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "label": "Blog Subscriber"
   }
  ],
- "has_web_view": 0,
- "hide_heading": 0,
- "hide_toolbar": 0,
  "icon": "fa fa-user",
  "idx": 5,
  "image_field": "image",
- "image_view": 0,
- "in_create": 0,
- "is_submittable": 0,
- "issingle": 0,
- "istable": 0,
- "max_attachments": 0,
- "modified": "2019-06-18 03:22:57.283628",
+ "modified": "2019-09-19 12:49:02.536647",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Lead",
@@ -1438,128 +374,69 @@
  "owner": "Administrator",
  "permissions": [
   {
-   "amend": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
    "permlevel": 1,
-   "print": 0,
    "read": 1,
    "report": 1,
-   "role": "All",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
-   "write": 0
+   "role": "All"
   },
   {
-   "amend": 0,
-   "cancel": 0,
    "create": 1,
-   "delete": 0,
    "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
    "print": 1,
    "read": 1,
    "report": 1,
    "role": "Sales User",
-   "set_user_permissions": 0,
    "share": 1,
-   "submit": 0,
    "write": 1
   },
   {
-   "amend": 0,
-   "cancel": 0,
    "create": 1,
    "delete": 1,
    "email": 1,
    "export": 1,
-   "if_owner": 0,
    "import": 1,
-   "permlevel": 0,
    "print": 1,
    "read": 1,
    "report": 1,
    "role": "Sales Manager",
-   "set_user_permissions": 0,
    "share": 1,
-   "submit": 0,
    "write": 1
   },
   {
-   "amend": 0,
-   "cancel": 0,
    "create": 1,
-   "delete": 0,
    "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
    "print": 1,
    "read": 1,
    "report": 1,
    "role": "System Manager",
-   "set_user_permissions": 0,
    "share": 1,
-   "submit": 0,
    "write": 1
   },
   {
-   "amend": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
    "permlevel": 1,
-   "print": 0,
    "read": 1,
    "report": 1,
-   "role": "Sales Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
-   "write": 0
+   "role": "Sales Manager"
   },
   {
-   "amend": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
    "permlevel": 1,
-   "print": 0,
    "read": 1,
    "report": 1,
-   "role": "Sales User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
-   "write": 0
+   "role": "Sales User"
+  },
+  {
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Guest",
+   "share": 1
   }
  ],
- "quick_entry": 0,
- "read_only": 0,
  "search_fields": "lead_name,lead_owner,status",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
- "title_field": "lead_name",
- "track_changes": 0,
- "track_seen": 0,
- "track_views": 0
+ "title_field": "lead_name"
 }
\ No newline at end of file
diff --git a/erpnext/www/book-appointment/index.css b/erpnext/www/book-appointment/index.css
new file mode 100644
index 0000000..d520206
--- /dev/null
+++ b/erpnext/www/book-appointment/index.css
@@ -0,0 +1,44 @@
+.time-slot {
+    margin-bottom: 2em;
+    margin-left: 0.5em;
+    margin-right: 0.5em;
+    border-radius: 0.4em;
+    cursor: pointer;
+    border: 0.5px solid #cccccc;
+    min-height: 75px;
+    padding: 0.5em 1em;
+    
+}
+
+#timeslot-container{
+	display: grid;
+	grid-template-columns: repeat(6, 1fr);
+}
+
+.time-slot:hover {
+    background: #ddd;
+}
+
+.time-slot.unavailable {
+    background: #CBD5E0;
+    cursor: not-allowed;
+    color: #718096
+}
+
+.time-slot.unavailable .text-muted {
+    color: #718096
+}
+
+input[type="radio"] {
+    visibility: hidden;
+    display: none;
+}
+
+.time-slot.selected {
+    color: white;
+    background: #5e64ff;
+}
+
+.time-slot.selected .text-muted {
+    color: #EDF2F7 !important;
+}
diff --git a/erpnext/www/book-appointment/index.html b/erpnext/www/book-appointment/index.html
new file mode 100644
index 0000000..e1355a7
--- /dev/null
+++ b/erpnext/www/book-appointment/index.html
@@ -0,0 +1,65 @@
+{% extends "templates/web.html" %}
+
+{% block title %}{{ _("Book Appointment") }}{% endblock %}
+
+{% block script %}
+<script src="assets/js/moment-bundle.min.js"></script>
+<script src="book-appointment/index.js"></script>
+{% endblock %}
+
+{% block page_content %}
+<div class="container">
+    <!-- title: Book an appointment -->
+    <div id="select-date-time">
+        <div class="text-center mb-5">
+            <h3>Book an appointment</h3>
+            <p class="lead text-muted" id="lead-text">Select the date and your timezone</p>
+        </div>
+        <div class="row justify-content-center mt-3">
+            <div class="col-md-6 align-self-center ">
+                <div class="row">
+                    <input type="date" oninput="on_date_or_timezone_select()" name="appointment-date"
+                        id="appointment-date" class="form-control mt-3 col-md m-3">
+                    <select name="appointment-timezone" oninput="on_date_or_timezone_select()" id="appointment-timezone"
+                        class="form-control mt-3 col-md">
+                    </select>
+                </div>
+            </div>
+        </div>
+        <div class="mt-3" id="timeslot-container">
+
+        </div>
+        <div class="row justify-content-center mt-3">
+            <div class="col-md-4">
+                <button class="btn btn-primary form-control" id="next-button">Next</button>
+            </div>
+        </div>
+    </div>
+</div>
+<!--Enter Details-->
+<div id="enter-details">
+    <div class="text-center mb-5">
+        <h3>Add details</h3>
+        <p class="lead">Selected date is <span class="date-span"></span> at <span class="time-span">
+            </span></p>
+    </div>
+    <div class="row justify-content-center mt-3">
+        <div class="col-md-4 align-items-center">
+            <form id="customer-form" action='#'>
+            <input class="form-control mt-3" type="text" name="customer_name" id="customer_name" placeholder="Your Name (required)"required>
+            <input class="form-control mt-3" type="tel" name="customer_number" id="customer_number" placeholder="+910000000000">
+            <input class="form-control mt-3" type="text" name="customer_skype" id="customer_skype" placeholder="Skype">
+            <input class="form-control mt-3"type="email" name="customer_email" id="customer_email" placeholder="Email Address (required)"required>
+            <textarea class="form-control mt-3" name="customer_notes" id="customer_notes" cols="30" rows="10"
+                placeholder="Notes"></textarea>
+            </form>
+            <div class="row mt-3 ">
+                <div class="col-md"><button class="btn btn-dark form-control" onclick="initialise_select_date()">Go back</button></div>
+                <div class="col-md"><button class="btn btn-primary form-control " onclick="submit()" id="submit-button">Submit</button></div>
+            </div>
+        </div>
+    </div>
+</div>
+</div>
+
+{% endblock %}
\ No newline at end of file
diff --git a/erpnext/www/book-appointment/index.js b/erpnext/www/book-appointment/index.js
new file mode 100644
index 0000000..f0cf1d7
--- /dev/null
+++ b/erpnext/www/book-appointment/index.js
@@ -0,0 +1,221 @@
+frappe.ready(async () => {
+    initialise_select_date();
+})
+
+window.holiday_list = [];
+
+async function initialise_select_date() {
+    navigate_to_page(1);
+    await get_global_variables();
+    setup_date_picker();
+    setup_timezone_selector();
+    hide_next_button();
+}
+
+async function get_global_variables() {
+    // Using await 
+    window.appointment_settings = (await frappe.call({
+        method: 'erpnext.www.book-appointment.index.get_appointment_settings'
+    })).message;
+    window.timezones = (await frappe.call({
+        method: 'erpnext.www.book-appointment.index.get_timezones'
+    })).message;
+    window.holiday_list = (await frappe.call({
+        method: 'erpnext.www.book-appointment.index.get_holiday_list',
+        args: {
+            'holiday_list_name': window.appointment_settings.holiday_list
+        }
+    })).message;
+}
+
+function setup_timezone_selector() {
+    let timezones_element = document.getElementById('appointment-timezone');
+    let offset = new Date().getTimezoneOffset();
+    window.timezones.forEach(timezone => {
+        let opt = document.createElement('option');
+        opt.value = timezone;
+        if (timezone == moment.tz.guess()) {
+            opt.selected = true;
+        }
+        opt.innerHTML = timezone;
+        timezones_element.appendChild(opt)
+    });
+}
+
+function setup_date_picker() {
+    let date_picker = document.getElementById('appointment-date');
+    let today = new Date();
+    date_picker.min = today.toISOString().substr(0, 10);
+    today.setDate(today.getDate() + window.appointment_settings.advance_booking_days);
+    date_picker.max = today.toISOString().substr(0, 10);
+}
+
+function hide_next_button() {
+    let next_button = document.getElementById('next-button');
+    next_button.disabled = true;
+    next_button.onclick = () => frappe.msgprint("Please select a date and time");
+}
+
+function show_next_button() {
+    let next_button = document.getElementById('next-button');
+    next_button.disabled = false;
+    next_button.onclick = setup_details_page;
+}
+
+function on_date_or_timezone_select() {
+    let date_picker = document.getElementById('appointment-date');
+    let timezone = document.getElementById('appointment-timezone');
+    if (date_picker.value === '') {
+        clear_time_slots();
+        hide_next_button();
+        frappe.throw('Please select a date');
+    }
+    window.selected_date = date_picker.value;
+    window.selected_timezone = timezone.value;
+    update_time_slots(date_picker.value, timezone.value);
+    let lead_text = document.getElementById('lead-text');
+    lead_text.innerHTML = "Select Time"
+}
+
+async function get_time_slots(date, timezone) {
+    let slots = (await frappe.call({
+        method: 'erpnext.www.book-appointment.index.get_appointment_slots',
+        args: {
+            date: date,
+            timezone: timezone
+        }
+    })).message;
+    return slots;
+}
+
+async function update_time_slots(selected_date, selected_timezone) {
+    let timeslot_container = document.getElementById('timeslot-container');
+    window.slots = await get_time_slots(selected_date, selected_timezone);
+    clear_time_slots();
+    if (window.slots.length <= 0) {
+        let message_div = document.createElement('p');
+        message_div.innerHTML = "There are no slots available on this date";
+        timeslot_container.appendChild(message_div);
+        return
+    }
+    window.slots.forEach((slot, index) => {
+        // Get and append timeslot div
+        let timeslot_div = get_timeslot_div_layout(slot)
+        timeslot_container.appendChild(timeslot_div);
+    });
+    set_default_timeslot();
+}
+
+function get_timeslot_div_layout(timeslot) {
+    let start_time = new Date(timeslot.time)
+    let timeslot_div = document.createElement('div');
+    timeslot_div.classList.add('time-slot');
+    if (!timeslot.availability) {
+        timeslot_div.classList.add('unavailable')
+    }
+    timeslot_div.innerHTML = get_slot_layout(start_time);
+    timeslot_div.id = timeslot.time.substr(11, 20);
+    timeslot_div.addEventListener('click', select_time);
+    return timeslot_div
+}
+
+function clear_time_slots() {
+    // Clear any existing divs in timeslot container
+    let timeslot_container = document.getElementById('timeslot-container');
+    while (timeslot_container.firstChild) {
+        timeslot_container.removeChild(timeslot_container.firstChild);
+    }
+}
+
+function get_slot_layout(time) {
+    time = new Date(time);
+    let start_time_string = moment(time).format("LT");
+    let end_time = moment(time).add(window.appointment_settings.appointment_duration, 'minutes');
+    let end_time_string = end_time.format("LT");
+    return `<span style="font-size: 1.2em;">${start_time_string}</span><br><span class="text-muted small">to ${end_time_string}</span>`;
+}
+
+function select_time() {
+    if (this.classList.contains('unavailable')) {
+        return;
+    }
+    let selected_element = document.getElementsByClassName('selected');
+    if (!(selected_element.length > 0)) {
+        this.classList.add('selected');
+        show_next_button();
+        return;
+    }
+    selected_element = selected_element[0]
+    window.selected_time = this.id;
+    selected_element.classList.remove('selected');
+    this.classList.add('selected');
+    show_next_button();
+}
+
+function set_default_timeslot() {
+    let timeslots = document.getElementsByClassName('time-slot')
+    // Can't use a forEach here since, we need to break the loop after a timeslot is selected
+    for (let i = 0; i < timeslots.length; i++) {
+        const timeslot = timeslots[i];
+        if (!timeslot.classList.contains('unavailable')) {
+            timeslot.classList.add('selected');
+            break;
+        }
+    }
+}
+
+function navigate_to_page(page_number) {
+    let page1 = document.getElementById('select-date-time');
+    let page2 = document.getElementById('enter-details');
+    switch (page_number) {
+        case 1:
+            page1.style.display = 'block';
+            page2.style.display = 'none';
+            break;
+        case 2:
+            page1.style.display = 'none';
+            page2.style.display = 'block';
+            break;
+        default:
+            break;
+    }
+}
+
+function setup_details_page() {
+    navigate_to_page(2)
+    let date_container = document.getElementsByClassName('date-span')[0];
+    let time_container = document.getElementsByClassName('time-span')[0];
+    date_container.innerHTML = moment(window.selected_date).format("MMM Do YYYY");
+    time_container.innerHTML = moment(window.selected_time, "HH:mm:ss").format("LT");
+}
+
+async function submit() {
+    let form = document.querySelector('#customer-form');
+    if (!form.checkValidity()) {
+        form.reportValidity();
+        return;
+    }
+    get_form_data();
+    let appointment = (await frappe.call({
+        method: 'erpnext.www.book-appointment.index.create_appointment',
+        args: {
+            'date': window.selected_date,
+            'time': window.selected_time,
+            'contact': window.contact
+        }
+    })).message;
+    frappe.msgprint(__('Appointment Created Successfully'));
+    let button = document.getElementById('submit-button');
+    button.disabled = true;
+    button.onclick = null
+}
+
+function get_form_data() {
+    contact = {};
+    contact.name = document.getElementById('customer_name').value;
+    contact.number = document.getElementById('customer_number').value;
+    contact.skype = document.getElementById('customer_skype').value;
+    contact.notes = document.getElementById('customer_notes').value;
+    contact.email = document.getElementById('customer_email').value;
+    window.contact = contact
+}
diff --git a/erpnext/www/book-appointment/index.py b/erpnext/www/book-appointment/index.py
new file mode 100644
index 0000000..e279a47
--- /dev/null
+++ b/erpnext/www/book-appointment/index.py
@@ -0,0 +1,166 @@
+import frappe
+import datetime
+import json
+import pytz
+
+
+WEEKDAYS = ["Monday", "Tuesday", "Wednesday",
+            "Thursday", "Friday", "Saturday", "Sunday"]
+
+no_cache = 1
+
+
+def get_context(context):
+    is_enabled = frappe.db.get_single_value(
+        'Appointment Booking Settings', 'enable_scheduling')
+    if is_enabled:
+        return context
+    else:
+        raise frappe.DoesNotExistError
+
+
+@frappe.whitelist(allow_guest=True)
+def get_appointment_settings():
+    settings = frappe.get_doc('Appointment Booking Settings')
+    return settings
+
+
+@frappe.whitelist(allow_guest=True)
+def is_enabled():
+    enable_scheduling = frappe.db.get_single_value(
+        'Appointment Booking Settings', 'enable_scheduling')
+    return enable_scheduling
+
+
+@frappe.whitelist(allow_guest=True)
+def get_holiday_list(holiday_list_name):
+    holiday_list = frappe.get_doc('Holiday List', holiday_list_name)
+    return holiday_list
+
+
+@frappe.whitelist(allow_guest=True)
+def get_timezones():
+    return pytz.all_timezones
+
+
+@frappe.whitelist(allow_guest=True)
+def get_appointment_slots(date, timezone):
+    import pytz
+    guest_timezone = pytz.timezone(timezone)
+    format_string = '%Y-%m-%d %H:%M:%S'
+    query_start_time = datetime.datetime.strptime(
+        date + ' 00:00:00', format_string)
+    query_end_time = datetime.datetime.strptime(
+        date + ' 23:59:59', format_string)
+    local_timezone = frappe.utils.get_time_zone()
+    local_timezone = pytz.timezone(local_timezone)
+    query_start_time = guest_timezone.localize(query_start_time)
+    query_end_time = guest_timezone.localize(query_end_time)
+    query_start_time = query_start_time.astimezone(local_timezone)
+    query_end_time = query_end_time.astimezone(local_timezone)
+    now = datetime.datetime.now()
+    # now = local_timezone.localize(now)
+    # Database queries
+    settings = frappe.get_doc('Appointment Booking Settings')
+    holiday_list = frappe.get_doc('Holiday List', settings.holiday_list)
+    timeslots = get_available_slots_between(
+        query_start_time, query_end_time, settings)
+
+    # Filter timeslots based on date
+    converted_timeslots = []
+    for timeslot in timeslots:
+        timeslot = local_timezone.localize(timeslot)
+        timeslot = timeslot.astimezone(guest_timezone)
+        timeslot = timeslot.replace(tzinfo=None)
+        # Check if holiday
+        if _is_holiday(timeslot.date(), holiday_list):
+            converted_timeslots.append(
+                dict(time=timeslot, availability=False))
+            continue
+        # Check availability
+        if check_availabilty(timeslot, settings) and timeslot >= now:
+            converted_timeslots.append(
+                dict(time=timeslot, availability=True))
+        else:
+            converted_timeslots.append(
+                dict(time=timeslot, availability=False))
+    date_required = datetime.datetime.strptime(
+        date + ' 00:00:00', format_string).date()
+    converted_timeslots = filter_timeslots(date_required, converted_timeslots)
+    return converted_timeslots
+
+
+def get_available_slots_between(query_start_time, query_end_time, settings):
+    records = _get_records(query_start_time, query_end_time, settings)
+    timeslots = []
+    appointment_duration = datetime.timedelta(
+        minutes=settings.appointment_duration)
+    for record in records:
+        if record.day_of_week == WEEKDAYS[query_start_time.weekday()]:
+            current_time = _deltatime_to_datetime(
+                query_start_time, record.from_time)
+            end_time = _deltatime_to_datetime(
+                query_start_time, record.to_time)
+        else:
+            current_time = _deltatime_to_datetime(
+                query_end_time, record.from_time)
+            end_time = _deltatime_to_datetime(
+                query_end_time, record.to_time)
+        while current_time + appointment_duration <= end_time:
+            timeslots.append(current_time)
+            current_time += appointment_duration
+    return timeslots
+
+
+@frappe.whitelist(allow_guest=True)
+def create_appointment(date, time, contact):
+    appointment = frappe.new_doc('Appointment')
+    format_string = '%Y-%m-%d %H:%M:%S'
+    appointment.scheduled_time = datetime.datetime.strptime(
+        date+" "+time, format_string)
+    contact = json.loads(contact)
+    appointment.customer_name = contact['name']
+    appointment.customer_phone_number = contact['number']
+    appointment.customer_skype = contact['skype']
+    appointment.customer_details = contact['notes']
+    appointment.customer_email = contact['email']
+    appointment.status = 'Open'
+    appointment.insert()
+
+
+# Helper Functions
+def filter_timeslots(date, timeslots):
+    filtered_timeslots = []
+    for timeslot in timeslots:
+        if(timeslot['time'].date() == date):
+            filtered_timeslots.append(timeslot)
+    return filtered_timeslots
+
+
+def check_availabilty(timeslot, settings):
+    return frappe.db.count('Appointment', {'scheduled_time': timeslot}) < settings.number_of_agents
+
+
+def _is_holiday(date, holiday_list):
+    for holiday in holiday_list.holidays:
+        if holiday.holiday_date == date:
+            return True
+    return False
+
+
+def _get_records(start_time, end_time, settings):
+    records = []
+    for record in settings.availability_of_slots:
+        if record.day_of_week == WEEKDAYS[start_time.weekday()] or record.day_of_week == WEEKDAYS[end_time.weekday()]:
+            records.append(record)
+    return records
+
+
+def _deltatime_to_datetime(date, deltatime):
+    time = (datetime.datetime.min + deltatime).time()
+    return datetime.datetime.combine(date.date(), time)
+
+
+def _datetime_to_deltatime(date_time):
+    midnight = datetime.datetime.combine(date_time.date(), datetime.time.min)
+    return (date_time-midnight)
diff --git a/erpnext/www/book-appointment/verify/index.html b/erpnext/www/book-appointment/verify/index.html
new file mode 100644
index 0000000..ebb65b1
--- /dev/null
+++ b/erpnext/www/book-appointment/verify/index.html
@@ -0,0 +1,18 @@
+{% extends "templates/web.html" %}
+
+{% block title %}
+{{ _("Verify Email") }}
+{% endblock%}
+    
+{% block page_content %}
+
+    {% if success==True %}
+        <div class="alert alert-success">
+            Your email has been verified and your appointment has been scheduled
+        </div>
+    {% else %}
+        <div class="alert alert-danger">
+            Verification failed please check the link
+        </div>
+    {% endif %}
+{% endblock%}
\ No newline at end of file
diff --git a/erpnext/www/book-appointment/verify/index.py b/erpnext/www/book-appointment/verify/index.py
new file mode 100644
index 0000000..6eda19f
--- /dev/null
+++ b/erpnext/www/book-appointment/verify/index.py
@@ -0,0 +1,19 @@
+import frappe
+from frappe.utils.verified_command import verify_request
+@frappe.whitelist(allow_guest=True)
+def get_context(context):
+    if not verify_request():
+        context.success = False
+        return context
+
+    email = frappe.form_dict['email']
+    appointment_name = frappe.form_dict['appointment']
+
+    if email and appointment_name:
+        appointment = frappe.get_doc('Appointment',appointment_name)
+        appointment.set_verified(email)
+        context.success = True
+        return context
+    else:
+        context.success = False
+        return context
\ No newline at end of file