generate response: That would be great. I just need 1 ticket and my reference number please.. Intent: book_train. Slots: train-bookpeople=1, train-day=wednesday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=10:45
Response: Booking was successful, the total fee is 10.1 GBP payable at the station. Your reference number is PPDCGT1H . Anything else?