generate response: Could you book it for four then?. Intent: book_train. Slots: train-bookpeople=4, train-departure=ely, train-destination=cambridge, train-leaveat=09:30, 9:30
Response: Absolutely. Your reference number is X9OY1UCU, and that comes to 17.6 GBP, payable at the station. Is there anything else I can help you with today?