generate response: I'd like the train that will arrive by 13:00. Can you book for 4? I need a reference number please.. Intent: book_train. Slots: train-arriveby=13:00, train-bookpeople=4, train-day=thursday, train-departure=cambridge, train-destination=london kings cross
Response: Booking was successful, the total fee is 94.4 GBP payable at the station. The Reference number is Z3A3OC9D . Arrival time is 11:51.