generate response: Yes, please. I will need the reference number when you are finished.. Intent: book_train. Slots: train-bookpeople=3, train-day=thursday, train-departure=cambridge, train-destination=broxbourne, train-leaveat=17:45
Response: Your booking was a success. The total fee for 3 tickets is 53.70 GBP, payable at the station, and your reference number is TSUJXVYU . Is there anything else I can do?