What day would like to leave and what is your preferred departure and arrival time? I have 10 trains leaving on Sunday. What is your preferred departure and arrival times?
I need to find a train going to London Kings Cross from Cambridge please. I will be leaving on Saturday. The train should leave after 17:45
{"__type": "Inform", "entity": {"__type": "Train", "choice": "10", "day": "Sunday"}} {"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
{"__type": "Inform", "entity": {"__type": "Train", "leave at": "19:00", "trainid": "TR0427"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
the TR0427 leaves at 19:00. would you like a ticket?