Sure can you tell me your destination and time of travel ?
Book me a train from broxbourne for Sunday please I would like to go to cambridge and I would like to leave after 21:00.
{"__type": "Request", "service": "train", "values": ["destination", "leave at"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "22:32", "leave at": "21:32", "trainid": "TR1016"}}
TR1016 leaves at 21:32 and arrives at 22:32, will this train work?