generate response: I'd like to depart from Cambridge, going to london kings cross.. Intent: find_train. Slots: train-day=wednesday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=10:00
Response: How about TR9781 leaving Cambridge to London Kings Cross on Wednesday? It leaves at 11:00 and gets in at 11:51. It costs 23.60. Can I book this?