generate response: Thank you. What is the reference number?. Intent: book_restaurant. Slots: restaurant-area=south, restaurant-bookday=tuesday, restaurant-bookpeople=7, restaurant-booktime=13:30, restaurant-food=chinese, restaurant-name=the lucky star, restaurant-pricerange=cheap
Response: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 3GOBXA42 .