I have several train going to stevenage. Where are you departing from and what time would you like to arrive by?
I want to book a train to stevenage, and I want to leave around 14:00. I am departing from Cambridge on Saturday. I would like to arrive in Stevenage by 14:00.
{"__type": "Inform", "entity": {"__type": "Train", "choice": "several", "destination": "stevenage"}} {"__type": "Request", "service": "train", "values": ["arrive by", "departure"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "12:10", "choice": "4", "destination": "Stevenage", "trainid": "TR8377"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
There are 4 trains that fit your schedule. The closest in time is the TR8377 which arrives in Stevenage at 12:10. Would you like to book a ticket?