"Are all the rooms in the hotel booked today?"

Ross is asking about the hotel's business situation, and the next second he gets a statement that clearly states the hotel's business situation today.

"A total of 1,200 rooms, though not full, were booked out in advance ..."

After all, after today, there will be no new business discount. Some rich people still book for one and a half months in advance, even if people don't come to stay.

"In addition to booking a room, casinos ... amusement parks ... drinks ... food and other income accounted for more than half ..."

Accommodation itself is a small part of a hotel's...