generate response: Pick the best one and book for a table of 4 at 18:00 on Monday.. Intent: find_taxi. Slots: restaurant-area=centre, restaurant-bookday=monday, restaurant-bookpeople=4, restaurant-booktime=18:00, restaurant-food=chinese, restaurant-pricerange=expensive
Response: Booked! The table will be reserved for 15 minutes. Reference number: PBNBR9T7 .