And where will the destination be?
Yes I'm looking for a train that departs on Wednesday from Peterborough. I would like to go to Cambridge.
{"__type": "Request", "service": "train", "values": ["destination"]}
{"__type": "Inform", "entity": {"__type": "Train", "choice": "38"}} {"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
There are 38 trains that can get you there, what time would you like to leave or arrive by?