generate response: Can you look up info for a train ticket? I need to leave cambridge and go to stansted airport thursday at 20:00. Intent: find_train. Slots: train-arriveby=20:00, train-day=thursday, train-departure=cambridge, train-destination=stansted airport
Response: I tsounds like to needed to arrive by 20:00 right? If so, TR5476 will get you there by 19:08.