generate response: Yes, please book me for that. I will need one ticket.. Intent: book_train. Slots: train-arriveby=17:45, train-bookpeople=1, train-day=saturday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=16:30
Response: Booking was successful, the total fee is 8.08 GBP payable at the station . Reference number is : TRHSQ5WO .