generate response: Thank you. Can you please give me the reference number?. Intent: book_restaurant. Slots: restaurant-area=west, restaurant-bookday=saturday, restaurant-bookpeople=4, restaurant-booktime=15:00, restaurant-food=dontcare, restaurant-name=graffiti, restaurant-pricerange=expensive
Response: The reference number is 5WHDPGHW .. Is there anything else I can assist you with?