generate response: 5 tickets. Can you please also provide the reference number?. Intent: book_train. Slots: train-bookpeople=5, train-day=friday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=17:15
Response: Booking was successful, the total fee is 50.5 GBP payable at the station . Reference number is : 3R5W0FNB . Is there anything else I can help with today?