generate response: You book for 5 people please.. Intent: book_train. Slots: train-arriveby=22:06, train-bookpeople=5, train-day=sunday, train-departure=leicester, train-destination=cambridge, train-leaveat=20:21
Response: I've reserved 5 tickets. The total fee is 151.19 GBP payable at the station . Your reference number is B86RRJRH