Earlier quoted context omitted.
The year is 2017, and speech to text still isn't perfect.
And it will never be. For English, and this kind of specific sentence, it's above 99%, though. Good enough for you? What you are doing is called the Nirvana fallacy. Look it up, and stop doing it.
I actually meant more the speed rather than the accuracy. At least on my phone, it takes a fair bit longer to listen to me and process my voice than to swipe in two words.