generate response: Can you book it for me and get a reference number ?. Intent: book_train. Slots: train-bookpeople=1, train-day=wednesday, train-departure=norwich, train-destination=cambridge, train-leaveat=17:45
Response: The booking was successful. Your total fee is 17.6 GBP and you can pay it at the station. Your reference number is VPMQDFKF .