Where would you like to travel to ? There are 19 trains do you have a time you'd like to travel?
I would like to catch a train leaving Cambridge on Sunday. I need to get to Leicester on Sunday. I want to leave after 10:15
{"__type": "Inform", "entity": {"__type": "Train", "choice": "19"}} {"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "12:06", "choice": "one", "departure": "Cambridge", "destination": "Leicester", "leave at": "10:21"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
I have one leaving Cambridge at 10:21 and arriving in Leicester at 12:06. Would you like to book tickets?