https://motopress.com/products/hotel-booking/

MotoPress Hotel Booking is a full-fledged hotel and vacation rental booking system for WordPress. It allows you to place real-time availability calendars, a property search form, a directory of accommodations, and the booking engine on your website to drive direct rental property bookings. The MotoPress WP hotel booking plugin is completely optimized to suit the needs of different short-term rental types. You can rent out unlimited vacation rentals or hotel rooms, accommodations or beds, trailers or boats, pet boarding rooms or campsites, bed and breakfasts or guest houses with this plugin.

Changelog

* Fixed an issue with displaying the availability calendar for 12 months.

* Improved date selection in the search form to display the checkout-out date month corresponding to the selected check-in date.

* Fixed an issue where booking rules were being applied to reservations added via the backend.