generate response: Yes please, could you book a table for 5 at 19:30 on Sunday.. Intent: book_restaurant. Slots: restaurant-area=south, restaurant-bookday=sunday, restaurant-bookpeople=5, restaurant-booktime=19:30, restaurant-food=chinese, restaurant-name=peking restaurant, restaurant-pricerange=expensive
Response: Booking was successful. Reference number is : WO2Z8QS7 .