generate response: i will only be needing one ticket.. Intent: book_train. Slots: train-arriveby=15:45, train-bookpeople=1, train-day=tuesday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=dontcare
Response: Booking was successful, the total fee is 10.1 GBP payable at the station . Reference number is : CHXFL1AJ .