generate response: Great, I'd like to book that for 1 on Wednesday. May I have a booking number?. Intent: book_train. Slots: train-bookpeople=1, train-day=wednesday, train-departure=cambridge, train-destination=kings lynn, train-leaveat=16:45
Response: I have booked your train, your reference number is DYZVFY15 . Is there anything else I can do for you?