Well, as it AI we have is still there. There are some neural networks that work on specific tasks. But the main problem for you, the fact that neural networks do not understand the meaning of the text.
So, the task is currently not feasible. This requires "network", which grew up listening to tales from my mother in childhood, passed the stages of development of the personality, filled "bumps" so to speak.
Easier to hire a rewriter - man.