generate response: I've never been there before. Sounds like what I am looking for. Can you make a reservation on Tuesday for 4 at 14:30?. Intent: book_restaurant. Slots: restaurant-area=dontcare, restaurant-bookday=tuesday, restaurant-bookpeople=4, restaurant-booktime=14:30, restaurant-food=european, restaurant-name=city stop restaurant, restaurant-pricerange=expensive
Response: Your table will be reserved for 15 minutes. Reference number is 26GA35EY .