I need a train from London Kings Cross to Cambridge.
{"__type": "Inform", "entity": {"__type": "Train", "choice": "many", "departure": "London Kings Cross", "destination": "Cambridge"}} {"__type": "Request", "service": "train", "values": ["day", "leave at"]}
I can assist you with that. There are many options available to you leaving London Kings Cross arriving in Cambridge, what day and time would you prefer?