pms/hotel/data/cron_jobs.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <data noupdate="0">

        <!-- Scheduler For To Inform Guest About Reservation Before 24 Hours -->
        <record model="ir.cron" id="Guest_reservation_reminder_24hrs">
            <field name="name">Inform Guest About Reservation Before 24 Hours</field>
            <field name="interval_number">1</field>
            <field name="interval_type">days</field>
            <field name="numbercall">-1</field>
            <field name="doall" eval="False" />
            <field name="model_id" ref="model_hotel_reservation" />
            <field name="code">model.reservation_reminder_24hrs()</field>
        </record>

        <!-- Scheduler For To Inform Guest About Reservation Before 24 Hours -->
        <record model="ir.cron" id="autocheckout_reservations">
            <field name="name">Automatic Checkout on past reservations</field>
            <field name="interval_number">1</field>
            <field name="user_id" ref="base.user_root" />
            <field name="interval_type">days</field>
            <field name="numbercall">-1</field>
            <field name="doall" eval="False" />
            <field name="state">code</field>
            <field name="model_id" ref="model_hotel_reservation" />
            <field name="nextcall" eval="(DateTime.now() + timedelta(days=1)).strftime('%Y-%m-%d 05:00:00')"/>
            <field name="code">model.autocheckout()</field>
            
        </record>

    </data>

</odoo>