generate response: Yes, please. I need tickets for 7 people.. Intent: book_train. Slots: train-bookpeople=7, train-day=tuesday, train-departure=cambridge, train-destination=stevenage, train-leaveat=10:45
Response: I've book 7 tickets on Train TR6009 departing Cambridge at 13:21. Your total fare is 89.6 GBP, payable at the station. Your reference number is 2SCUVBST .