generate response: Yeah, that sounds good. Can you get me two tickets?. Intent: book_train. Slots: train-bookpeople=2, train-day=friday, train-departure=cambridge, train-destination=london liverpool street, train-leaveat=16:00
Response: I've booked you on the TR5212, the total fee is 33.20 GBP payable at the station. Your reference number is NJP5V947 . Is there anything else you need?