generate response: At 18:30 please.. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=sunday, restaurant-bookpeople=4, restaurant-booktime=18:30, restaurant-food=chinese, restaurant-name=ugly duckling
Response: Done! The table will be reserved for 15 minutes. Your reference number is 0E8ZWWQN . Can I help you with anything else?