On Reservation-Detail-Page: Whatsapp- and Phone-Buttons

For as long as there is no whatsapp integration, please offer Buttons with links to make handling easier:

Place 2 icons in the detail page of the booking next to the phone number, click on the first to open extern Whatsapp-Chat-Window or click on the other starts a extern phone call.

whatsapp targets are possible by links, example
On Desktop: https://web.whatsapp.com/send?phone=1234546

or
On Mobile: https://wa.me//+491233456

phone available link: <a href="tel:+4912345">+49 123-45</a>