generate response: How about Chinese? can you book me a table for 3 people at 18:15 on a Sunday?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=sunday, restaurant-bookpeople=3, restaurant-booktime=18:15, restaurant-food=chinese, restaurant-pricerange=cheap
Response: I'm sorry, none of the Chinese restaurants are available at that time. Is there another day or time that would work for you?