generate response: How about a restaurant. Can you recommend a Vietnamese place in the north that is cheap?. Intent: find_hotel. Slots: restaurant-area=north, restaurant-food=vietnamese, restaurant-pricerange=cheap, hotel-area=north, hotel-parking=yes, hotel-pricerange=cheap, hotel-type=hotel
Response: I'm sorry I am unable to find a Vietnamese restaurant in the north area that meets your criteria. Is there another type of food you'd like to try?