generate response: Let's go with the 4 star option. I'd like to book it for two people and three nights starting from thursday.. Intent: book_hotel. Slots: hotel-area=centre, hotel-bookday=thursday, hotel-bookpeople=2, hotel-bookstay=3, hotel-parking=yes, hotel-pricerange=expensive
Response: Booking was unsuccessful. Would you like to book another day or a shorter day?