generate response: I need the train to go to cambridge and leave from stansted airport.. Intent: book_train. Slots: train-arriveby=14:45, train-day=wednesday, train-departure=stansted airport, train-destination=cambridge
Response: I reserved a seat for you on the 05:24 train. Your reference number is9BQT5T9M . Your ticket of 10.1 GBP is payable when you get to the station.