Where are you departing from and what day would you like the train for?
I am looking for a train leaving London Kings Cross and arriving by 14:30. I am leaving from london kings cross and I'd like to leave on thursday.
{"__type": "Request", "service": "train", "values": ["day", "departure"]}
{"__type": "Request", "service": "train", "values": ["destination"]}
Sure thing. What will your destination be?