It would be my pleasure to book that for you. What time would you like to leave or arrive?
I'd like to book a taxi to soul tree nightclub. I want to leave after 15:30
{"__type": "Request", "service": "taxi", "values": ["arrive by", "leave at"]}
{"__type": "Request", "service": "taxi", "values": ["departure"]}
And where should they pick you up from?