generate response: I'll be leaving cambridge with a destination of stevenage.. Intent: find_train. Slots: train-day=wednesday, train-departure=cambridge, train-destination=stevenage, train-leaveat=11:00
Response: The earliest train after that time is TR3844. It departs at 11:21 and arrives in Stevenage at 12:10. Would that work for you or would you like a later train?