This domain with rich keywords is easy to remember and has great potential. It fits perfectly for any hotel business, it can be used as a main site name or is a great redirection link (please check similar sites - twin site hotelbooking.net or bookhotels.net, hotelbook.net).
The potential of this domain has already been noticed in the past. In 2011 sale completed for $5,000 (proof of sale https://namebio.com/bookinghotel.net).
Google searches of exact phrase "booking hotel" are over 300,000 per month.