Recently Microsoft unveiled cortana,

the personal assistant to windows 10, and even android now.  Before this, Siri ruled the market, with all other alternatives falling quite short.  But now, utilizing Wit.ai, Facebook has created M, a personal assistant for Messenger.  The teasers that have been released show that M will be capable of being asked full questions, and be able to give actual suggestions in areas such as shopping and travel.  Your phone can now have an opinion, not one it decides, but still.  Now if you are ever at a loss on where to take a date, or go out with your friends, M is there to help out.

Read More: http://techcrunch.com/2015/08/26/facebook-is-adding-a-personal-assistant-called-m-to-your-messenger-app/