I can help with that. Where will you be departing from?
Hi, can you help me find a train that goes to Cambridge on Saturday? I'll be departing from Peterborough, arriving by 08:30.
{"__type": "Request", "service": "train", "values": ["departure"]} {"__type": "Greeting"}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "08:09", "departure": "Cambridge", "destination": "Peterborough", "trainid": "TR9422"}}
:Train TR9422 departs Cambridge and arrives in Peterborough at 08:09, will that one work for you?