generate response: Can you give me information on the one arriving in Cambridge closest to 20:00. I just need the train ID and price. Thanks. Intent: find_train. Slots: train-arriveby=20:00, train-day=sunday, train-departure=ely, train-destination=cambridge
Response: The closest arrival time is 19:52, the trainID is TR4883 and the cost is 3.52 pounds.