generate response: Yes please, for 4 people.. Intent: book_train. Slots: train-bookpeople=4, train-day=sunday, train-departure=stevenage, train-destination=cambridge, train-leaveat=11:45
Response: Booking was successful, the total fee is 40.96 GBP payable at the station. Reference number is : KY3BCCE0 . Can I help you with anything else today?