Where is your destination? What is the day of travel?
I'm looking to book a train from leicester that leaves after 15:30. I'm trying to get the leicester from cambridge, actually. It will be on Saturday.
{"__type": "Request", "service": "train", "values": ["day"]}
{"__type": "Inform", "entity": {"__type": "Train", "leave at": "16:21"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
I have a train that leaves at 16:21. If that works for you, I'd be happy to book your seat.