Sure, I can help you find a taxi. First I need a specific location the taxi will pick you up at.
I need a taxi to pick us up in centre at 11:45 Im sorry, my wife was confused on what we were doing, disregard that last request. I really need a train from cambridge to leicester
{"__type": "Request", "service": "taxi", "values": ["departure"]}
{"__type": "Request", "service": "train", "values": ["day", "leave at"]}
What day will you be travelling and is there a certain time you would like to leave?