generate response: Yes, for 7 people. Thanks.. Intent: book_train. Slots: train-bookpeople=7, train-day=sunday, train-departure=cambridge, train-destination=kings lynn, train-leaveat=18:30
Response: I have reserved 7 tickets for Sunday departing at 19:11. The total fee is 54.88 GBP payable at the station. Your reference # is 3Y2S1N01 .