On what day do you wish to travel?
I am leaving Cambridge. I need a train that leaves after 13:45. I am traveling on Wednesday and need to go to Birmingham New Street please.
{"__type": "Request", "service": "train", "values": ["day"]}
{"__type": "Inform", "entity": {"__type": "Train", "duration": "163 minutes", "trainid": "TR1766"}}
TR1766. It is going to take 163 minutes. can i book it for you?