generate response: What would the price be for that train?. Intent: find_train. Slots: train-day=monday, train-departure=ely, train-destination=cambridge, train-leaveat=21:45
Response: Correction I apologize TR4724 leaves at 23:35 and arrives by 23:52. It's price is 4.40 pounds by the way. Let's find one leaving after 21:45.