Traveling on what day and to where? Okay, and do you have a preferred time to leave or arrive?
I need a train out of London Kings Cross. The train should go to Cambridge on Thursday. I would like to leave after 13:00 for 5 people please.
{"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "14:08", "departure": "london kings cross", "destination": "cambridge", "leave at": "13:17", "price": "23.60 pounds", "trainid": "TR2512"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
The TR2512 leaves london kings cross at 13:17 and arrives cambridge at 14:08. It's price is 23.60 pounds per person. Shall I book it?