diff --git a/pms/__manifest__.py b/pms/__manifest__.py
index 7ff82bd38..9bbbd5b1b 100644
--- a/pms/__manifest__.py
+++ b/pms/__manifest__.py
@@ -47,6 +47,7 @@
         "wizards/folio_make_invoice_advance_views.xml",
         "wizards/pms_booking_engine_views.xml",
         "wizards/wizard_folio_changes.xml",
+        "wizards/wizard_several_partners.xml",
         "views/pms_amenity_views.xml",
         "views/pms_amenity_type_views.xml",
         "views/pms_board_service_views.xml",
diff --git a/pms/security/ir.model.access.csv b/pms/security/ir.model.access.csv
index f536bb9a2..4897a7e30 100644
--- a/pms/security/ir.model.access.csv
+++ b/pms/security/ir.model.access.csv
@@ -61,3 +61,4 @@ user_access_wizard_folio_changes,user_access_wizard_folio_changes,model_wizard_f
 user_access_pms_folio_portal,user_access_pms_folio_portal,model_pms_folio,base.group_portal,1,0,0,0
 user_access_pms_reservation_portal,user_access_pms_reservation_portal,model_pms_reservation,base.group_portal,1,0,0,0
 user_access_pms_automated_mails,user_access_pms_automated_mails,model_pms_automated_mails,pms.group_pms_user,1,1,1,1
+access_pms_several_partners_wizard,access_pms_several_partners_wizard,model_pms_several_partners_wizard,base.group_user,1,1,1,1
diff --git a/pms/wizards/__init__.py b/pms/wizards/__init__.py
index 3833141ff..f6f5db47e 100644
--- a/pms/wizards/__init__.py
+++ b/pms/wizards/__init__.py
@@ -5,3 +5,4 @@ from . import pms_booking_engine
 from . import folio_make_invoice_advance
 from . import wizard_payment_folio
 from . import wizard_folio_changes
+from . import wizard_several_partners
diff --git a/pms/wizards/wizard_several_partners.py b/pms/wizards/wizard_several_partners.py
new file mode 100644
index 000000000..95729fd3a
--- /dev/null
+++ b/pms/wizards/wizard_several_partners.py
@@ -0,0 +1,72 @@
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class SeveralPartners(models.TransientModel):
+    _name = "pms.several.partners.wizard"
+
+    reservation_id = fields.Many2one(
+        string="Reservation",
+        comodel_name="pms.reservation",
+    )
+
+    folio_id = fields.Many2one(
+        string="Folio",
+        comodel_name="pms.folio",
+    )
+
+    checkin_partner_id = fields.Many2one(
+        string="Checkin Partner",
+        comodel_name="pms.checkin.partner"
+    )
+    possible_existing_customer_ids = fields.Many2many(
+        string="Customers",
+        comodel_name="res.partner",
+        store=True,
+        readonly=False
+    )
+
+    @api.model
+    def default_get(self, fields):
+        res = super(SeveralPartners, self).default_get(fields)
+        possibles_customers_ids = self.env["res.partner"].browse(self._context.get("possible_existing_customer_ids"))
+        res.update(
+            {
+                "possible_existing_customer_ids": possibles_customers_ids
+            }
+        )
+        reservation = self.env["pms.reservation"].browse(self._context.get("reservation_id"))
+        if reservation:
+            res.update(
+                {
+                    "reservation_id": reservation.id,
+                }
+            )
+        folio = self.env["pms.folio"].browse(self._context.get("folio_id"))
+        if folio:
+            res.update(
+                {
+                    "folio_id": folio.id,
+                }
+            )
+        checkin_partner = self.env["pms.checkin.partner"].browse(self._context.get("checkin_partner_id"))
+        if checkin_partner:
+            res.update(
+                {
+                    "checkin_partner_id": checkin_partner.id,
+                }
+            )
+        return res
+
+    def add_partner(self):
+        for record in self:
+            if len(record.possible_existing_customer_ids) == 0:
+                raise ValidationError(_("You must select a client to be able to add it to the reservation "))
+            if len(record.possible_existing_customer_ids) > 1:
+                raise ValidationError(_("Only one customer can be added to the reservation"))
+            if record.reservation_id:
+                record.reservation_id.partner_id = record.possible_existing_customer_ids
+            elif record.folio_id:
+                record.folio_id.partner_id = record.possible_existing_customer_ids
+            elif record.checkin_partner_id:
+                record.checkin_partner_id.partner_id = record.possible_existing_customer_ids
diff --git a/pms/wizards/wizard_several_partners.xml b/pms/wizards/wizard_several_partners.xml
new file mode 100644
index 000000000..1c8d21d2c
--- /dev/null
+++ b/pms/wizards/wizard_several_partners.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="several_partners_wizard" model="ir.ui.view">
+        <field name="name">Several Partners</field>
+        <field name="model">pms.several.partners.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Possibles customers" colspan="4">
+                    <h6> Choose a customer if you want to add it to the reservation</h6>
+                    <group>
+                        <field name="possible_existing_customer_ids"/>
+                    </group>
+                <footer>
+                    <button
+                        type="object"
+                        class="btn-primary"
+                        name="add_partner"
+                        string="Add Customer"
+                    />
+                    <button string="Cancel" class="oe_link" special="cancel" />
+                </footer>
+            </form>
+        </field>
+    </record>
+    <record id="action_open_several_partners_wizard" model="ir.actions.act_window">
+        <field name="name">Open Several Partners</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">pms.several.partners.wizard</field>
+        <field name="view_id" ref="several_partners_wizard"/>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+</odoo>