generate response: Yes, I need 6 tickets and the reference number of the booking.. Intent: book_train. Slots: train-arriveby=08:00, 8:00, train-bookpeople=6, train-day=sunday, train-departure=peterborough, train-destination=cambridge
Response: Booking was successful, the total fee is 79.19 GBP payable at the station .Reference number is : 8M72FMPK .