generate response: Yes I need it booked for 4 people.. Intent: book_train. Slots: train-bookpeople=4, train-day=tuesday, train-departure=leicester, train-destination=cambridge, train-leaveat=13:00
Response: OK, the booking was successful. The total fee is 151.19 GBP, payable at the station. Your reference number is H02HFBMH .