generate response: i want to leave after 8:15 on wednesday. Intent: find_train. Slots: train-day=wednesday, train-departure=cambridge, train-destination=ely, train-leaveat=8:15, 08:15
Response: There is a train leaving Cambridge at 9:50 arriving in Ely at 10:07. Would that work for you? Would you like me to make a reservation?