generate response: I will need 4 tickets. Please send me the reference number too.. Intent: book_train. Slots: train-bookpeople=4, train-day=wednesday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=10:00
Response: Alright, your reference number is: FLYM23D4, the total fee is 40.4 GBP payable at the station. Anything else I can do for you today?