Reply to in mail in Laravel

I am beginner in Laravel. I use in my project Laravel 5.8.

I have function to send email:

Mail::to($request->input('email'))->send(new ContactMail($message, $mailTitle, $userEmail, $request->input('email')));

It's work fine. I want add in this function repy to address ($request->input('email')).

How can I add this?

via Chebli Mohamed