This came out of a hackathon[1] and offers a bunch of useful commands:
/uber ride [origin] to [destination] -- Request a ride from [origin] to [destination].
/uber estimate [origin] to [destination] -- Get price and time estimates to drive from [origin] to [destination].
/uber status -- See the status of the last ride you requested on Slack.
/uber share -- Get a link to share your ride's progress.
/uber cancel -- Cancel the last ride you requested on Slack.
/uber help -- Get a list of available commands.
[1] https://devblog.uber.com/uber-slack-a-weekend-a-story-of-ope...
