generate response: Yes. I'd like 3 tickets on the 19:01 train, please. And can I have the reference number?. Intent: book_train. Slots: train-bookpeople=3, train-day=friday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=18:30
Response: Booking was successful for TR5389, the total fee is 225.3 GBP payable at the station. Your reference number is E9OPMWVM . Do you need further assistance?