generate response: Yes, please book it for two people. I need the reference number as well.. Intent: book_train. Slots: train-bookpeople=2, train-day=saturday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=12:00, noon
Response: Ok, the booking was successful, the total fee is 120.16 GBP at the station, and the reference number is I4DEKFL7 .