This conversation is always funny, usually new business owners say that.
There is a thing called IVR's and people are perfectly fine with them. Espically when they work. If you bottle neck yourself into "I have to only make bots that sound human so so I can't sell A.I" is kind of a experience problem my friend.
As long as you are calling people who have opted intovyour list you are fine. Whether they know it is an A.I voice assistant or not.