generate response: Yes, please book it for 6 people.. Intent: book_train. Slots: train-bookpeople=6, train-day=wednesday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=08:15
Response: OK, the booking was successful. The total fee is 60.59 GBP, payable at the station. Your reference number is AK36XDFI .