diff --git a/__init__.py b/__init__.py
index 23e0943..1e547b0 100644
--- a/__init__.py
+++ b/__init__.py
@@ -26,7 +26,6 @@ from . import commission
 from . import account
 from . import analytic
 from . import price_list
-# from . import opportunity
 
 
 def register():
diff --git a/booking.py b/booking.py
index c16b25d..94415af 100644
--- a/booking.py
+++ b/booking.py
@@ -97,6 +97,7 @@ class Booking(Workflow, ModelSQL, ModelView):
     media = fields.Selection(MEDIA, 'Media', states=STATES_BLOCKED,
         help="Way through which the booking arrives.")
     media_string = media.translated('media')
+    lead_origin = fields.Many2One('crm.lead_origin', 'Lead Origin')
     plan = fields.Selection(PLAN, 'Commercial Plan', states=STATES_BLOCKED,
         help="Plans offered by hotel and selected by guest for booking.")
     plan_string = plan.translated('plan')
diff --git a/booking.xml b/booking.xml
index 867ed88..d0690bb 100644
--- a/booking.xml
+++ b/booking.xml
@@ -95,17 +95,6 @@ this repository contains the full copyright notices and license terms. -->
             <field name="name">booking_folio_form</field>
         </record>
 
-        <!-- <record model="ir.ui.view" id="revenue_forecast_view_tree">
-            <field name="model">hotel.revenue_forecast</field>
-            <field name="type">tree</field>
-            <field name="name">revenue_forecast_tree</field>
-        </record>
-        <record model="ir.ui.view" id="revenue_forecast_view_form">
-            <field name="model">hotel.revenue_forecast</field>
-            <field name="type">form</field>
-            <field name="name">revenue_forecast_form</field>
-        </record> -->
-
         <record model="ir.model.button" id="booking_cancel_button">
             <field name="name">cancel</field>
             <field name="model" search="[('model', '=', 'hotel.booking')]"/>
diff --git a/opportunity.py b/opportunity.py
deleted file mode 100644
index 6591e69..0000000
--- a/opportunity.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file is part of Tryton. The COPYRIGHT file at the top level of
-# this repository contains the full copyright notices and license terms.
-from trytond.pool import PoolMeta
-from trytond.model import fields
-
-
-class Opportunity(metaclass=PoolMeta):
-    __name__ = 'sale.opportunity'
-    agent = fields.Many2One('commission.agent', "Agent")
-    agency = fields.Many2One('commission.agent', "Agency")
-    source = fields.Selection([
-            ('databases', 'Databases'),
-            ('social_network', 'Social Network'),
-            ('direct', 'Direct'),
-            ('referred', 'Referred'),
-            ('other', 'Other'),
-        ], 'Source', required=True)
diff --git a/opportunity.xml b/opportunity.xml
deleted file mode 100644
index 5d42ed2..0000000
--- a/opportunity.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0"?>
-<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
-this repository contains the full copyright notices and license terms. -->
-<tryton>
-    <data>
-
-      <record model="ir.ui.view" id="opportunity_view_form">
-          <field name="model">sale.opportunity</field>
-          <field name="inherit" ref="sale_opportunity.opportunity_view_form"/>
-          <field name="name">opportunity_form</field>
-      </record>
-
-      <record model="ir.ui.view" id="opportunity_view_tree">
-          <field name="model">sale.opportunity</field>
-          <field name="inherit" ref="sale_opportunity.opportunity_view_tree"/>
-          <field name="name">opportunity_tree</field>
-      </record>
-
-    </data>
-</tryton>
diff --git a/tryton.cfg b/tryton.cfg
index e973833..821eef5 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.88
+version=6.0.89
 depends:
     party
     company
@@ -18,6 +18,7 @@ depends:
     party_personal
     account_statement_co
     goal
+    crm
 xml:
     hotel.xml
     guest.xml
diff --git a/view/booking_form.xml b/view/booking_form.xml
index d6a707a..856e275 100644
--- a/view/booking_form.xml
+++ b/view/booking_form.xml
@@ -9,7 +9,9 @@ this repository contains the full copyright notices and license terms. -->
     <label name="number"/>
     <field name="number"/>
     <label name="contact"/>
-    <field name="contact" colspan="3"/>
+    <field name="contact"/>
+    <label name="lead_origin"/>
+    <field name="lead_origin" widget="selection"/>
     <label name="booking_date"/>
     <field name="booking_date"/>
     <label name="responsible_payment"/>