booking space

例句：

1. 1.We need to book a room for our conference in advance.
   我们需要提前预订我们的会议房间。
2. 2.The airline has reserved a booking space for us on this flight.
   航空公司已经为我们预订了这次航班的座位。
3. 3. The hotel has booked a booking space for the event.
   酒店已经为这次活动预订了场地。