The link you followed will bring you to this page:

https://www.booking.com/hotel/it/la-casa-in-via-venti.it.html?aid=898224&app_hotel_id=9738420&checkin=2023-04-22&checkout=2023-04-25&from_sn=ios&group_adults=2&group_children=0&label=Share-GpFPM3%401679433791&no_rooms=1&req_adults=2&req_children=0&room1=A%2CA%2C