generate response: Please, book the Holiday Inn Cambridge, and I need the reference number. Also, I am looking to book a train the same day from Birmingham new street to Cambridge leaving after 18:30.. Intent: find_train. Slots: hotel-area=east, hotel-bookday=tuesday, hotel-bookpeople=8, hotel-bookstay=1, hotel-pricerange=expensive, hotel-stars=2, hotel-type=hotel, train-day=tuesday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=18:30
Response: I apologize, the hotel booking was unsuccesful. Would you like to try another day?