Stays allows notifying guests and/or owners of the withdrawal of a reservation. By activating this option the email will be sent following the template below: 

Subject: [Name of your business] | Notice about reservation [reservation code]

Hi!

We would like to notify you that the reservation [reservation code] on the listing [public name of the listing] for the period between [check-in date] and [checkout date] was canceled.

Regards,

[name of your business]

To edit the content of this default email, go to the [Catalog > Email Templates] menu and choose the owner_client_notif template.