generate response: Yes, I'll need 8 ticket on that train, please. And may I have the reference number?. Intent: book_train. Slots: train-bookpeople=8, train-day=monday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=13:00
Response: Your booking was successful. The total fee is 600.79 GBP, payable at the station, and your reference number is 35RQLG92 .