generate response: Can you book me 6 seats on that train?. Intent: book_train. Slots: train-bookpeople=6, train-day=sunday, train-departure=cambridge, train-destination=stevenage, train-leaveat=14:45
Response: Your total for 6 tickets is 61.44 GBP, payable at the station, for reference number T0KZHAA5 .