Hotels can choose to allow customers to select the number of rooms, as well as enable multi-booking, which lets customers choose multiple rooms and generate a separate reservation number for each. Alternatively, Hotels can disable the room selection box altogether. Below are examples of how these options appear on the booking engine.

With option 'Yes':

With option 'Yes and Allow Multi-Bookings':

With option 'No':

Instructions to Enable 

Step 1: On the Extranet, under the Booking Engine tab select on General Settings

Step 2: Select on Booking Engine Settings

Step 3: Under the Rooms option, make your selection and be sure to Save when finished.