generate response: yes and please include a reference number. Intent: book_train. Slots: train-bookpeople=6, train-day=wednesday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=09:30
Response: Booking was successful, the total fee is 58.8 GBP payable at the station .Reference number is : USQHZNBW . May I assist you with anything else ?