generate response: I'd like to go from Cambridge to Ely, and I need to be there by 18:00 for a wedding I'm attending.. Intent: find_train. Slots: train-arriveby=18:00, train-day=sunday, train-departure=cambridge, train-destination=ely
Response: I have a train leaving cambridge to ely on sunday at 15:50 and you'll arrive by 16:07. Will that work for you?