connector-telephony/crm_phone/wizard/create_crm_phonecall_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright 2012-2018 Akretion France
  @author: Alexis de Lattre <alexis.delattre@akretion.com>
  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-->

<odoo>

<!-- Add button on the "Get partner from incoming phone call view" -->
<record id="create_crm_phonecall_view" model="ir.ui.view">
    <field name="name">create_crm_phonecall.view</field>
    <field name="model">wizard.create.crm.phonecall</field>
    <field name="arch" type="xml">
        <form string="CRM Phone Call">
            <group name="main">
                <label string="Create a phone call in the CRM ?" for="id"/>
            </group>
            <footer>
                <button name="button_create_outgoing_phonecall" string="Yes" type="object" class="btn-primary"/>
                <button special="cancel" string="No" class="oe_link"/>
            </footer>
        </form>
    </field>
</record>


<record id="action_create_crm_phonecall" model="ir.actions.act_window">
    <field name="name">Create CRM phonecall</field>
    <field name="res_model">wizard.create.crm.phonecall</field>
    <field name="view_mode">form</field>
    <field name="target">new</field>
</record>


</odoo>