generate response: Actually, how about a guesthouse type place in the north with four stars?. Intent: book_hotel. Slots: hotel-area=north, hotel-bookday=thursday, hotel-bookpeople=2, hotel-bookstay=2, hotel-stars=4, hotel-type=guesthouse
Response: I regret to inform you that I could not book a room at the requested location. Would you like to try another hotel?