generate response: I need to leave on Wednesday after 21:00. What options do I have?. Intent: find_train. Slots: train-day=wednesday, train-destination=stansted airport, train-leaveat=21:00
Response: There are 3 trains that are going to the Stansted Airport after 21:00. We have train ID TR4364 that leaves at 21:40, should I book that for you?