generate response: No, I need a train departing from stansted airport on wednesday.. Intent: find_train. Slots: train-day=wednesday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=09:15, 9:15
Response: TR3828 will be departing stansted airport at 9:24 Wednesday and arriving in Cambridge at 9:52. Would you like to book a seat?