generate response: Yes, I'll need 4 tickets please.. Intent: book_train. Slots: train-arriveby=08:00, 8:00, train-bookpeople=4, train-day=thursday, train-departure=cambridge, train-destination=peterborough
Response: Your Booking was successful, the total fee is 66 GBP payable at the station .The reference number is : ZW9TAO4I .