generate response: Sure. I'd like to book tickets for 6 people, and I'll need a reference number for the booking.. Intent: book_train. Slots: train-arriveby=20:30, 2030, train-bookpeople=6, train-day=wednesday, train-departure=cambridge, train-destination=kings lynn
Response: Booking was successful for TR5159, the total fee is 58.8 GBP payable at the station. Reference number is : 8F17UYO3 .