generate response: Yes, I will be leaving Cambridge and going to Ely, I would like it to arrive by 11:30.. Intent: find_train. Slots: train-arriveby=11:30, train-departure=cambridge, train-destination=ely
Response: What day would you be traveling? There are 2,828 trains on that route. There is a train that departs Friday at 9:50 and will arrive in Ely at 10:07.