clinic/netforce_clinic/layouts/clinic_visit_board_confirm.xml

<form model="clinic.popup.visit.confirm" title="Waiting Confirm">
    <field name="visitboard_id" invisible="1"/>
    <field name="lines" nolabel="1">
        <list noadd="1">
            <field name="cycle_id"/>
            <field name="patient_id"/>
            <field name="department_id"/>
        </list>
    </field>
    <foot>
        <button string="Confirm" type="success" method="confirm" confirm="Are your sure?"/>
    </foot>
</form>