generate response: that is fine. book for 2 people and get me reference number. Intent: book_train. Slots: train-bookpeople=2, train-day=wednesday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=09:30, 9:30
Response: Your tickets have been booked. The total fee for the tickets is 150.19 GBP payable at the station and your reference number is 5B8WZ9F7 . Need any more help today?