generate response: I am heading to the Stansted Airport, just myself, and I need to leave after 17:00. Go ahead and book it and give me the reference number.. Intent: book_train. Slots: train-bookpeople=1, train-day=thursday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=17:00
Response: I have booked your train. 10.1 GBP is payable at the station and the reference number is VPHSFWC9 . Is there anything else I can help you with?