generate response: What price range do you have for vegetarian food in the centre area?. Intent: find_hotel. Slots: restaurant-food=vegetarian, restaurant-pricerange=dontcare, hotel-internet=yes, hotel-name=dontcare, hotel-parking=yes, hotel-stars=4, hotel-type=guesthouse
Response: There are no results for a vegetarian restaurant in any price range in the centre area. Would you like to broaden your search to another area?