generate response: The train should depart from Cambridge on Monday after 15:45. What is the travel time, price and train ID?. Intent: find_train. Slots: train-day=monday, train-departure=cambridge, train-destination=stansted airport, train-leaveat=15:45
Response: The next train is TR1088 departing at 16:40 with a duration of 28 minutes and it costs 10.10 pounds.