generate response: Could you book that place for 7 people on Sunday at 13:00?. Intent: find_taxi. Slots: restaurant-bookday=sunday, restaurant-bookpeople=7, restaurant-booktime=13:00, restaurant-food=chinese, restaurant-name=ugly duckling, restaurant-pricerange=expensive
Response: Booking was successful. The table will be reserved for 15 minutes. Reference number is : BC3DZBXM