generate response: Yes, and can I get a reference number?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=3, restaurant-booktime=13:45, restaurant-food=european, restaurant-name=galleria, restaurant-pricerange=moderate
Response: Unfortunately the Galleria does not have any openings at that time. Would you like to try a different day or time?