generate response: Yes, please. I need 2 tickets please and the reference number.. Intent: book_train. Slots: train-bookpeople=2, train-day=saturday, train-departure=peterborough, train-destination=cambridge, train-leaveat=11:45
Response: Okay, great. Your booking was successful. Your reference number is 28VT1KZ3 . You'll owe 26.4 which can be paid at the station.