Where is your destination? On what day will you be travelling?
Can you help me find a train leaving Cambridge, to arrive by 12:00? I am going to Ely. Actually, I need to go Birmingham New Street and will be traveling on Friday.
{"__type": "Request", "service": "train", "values": ["day"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "11:44", "trainid": "TR3732"}}
I have train TR3732 arriving at 11:44 that is the closest I have to 12:00.