generate response: There will be 3 guests for 2 nights starting Sunday.. Intent: book_hotel. Slots: hotel-area=east, hotel-bookday=sunday, hotel-bookpeople=3, hotel-bookstay=2, hotel-name=express by holiday inn cambridge, hotel-parking=no, hotel-pricerange=expensive
Response: I'm sorry, I was unable to book with those constraints, would you like to try another day or a shorter stay?