"I am...uh..."
He looks up at him
"Do you...have a name...?"
"I do not. I am sorry."
"No, no don't be! Oh-I almost forgot..."
He gently takes the muzzle off and looks him in the eyes
"You're not an animal. I'm not going to treat you like one."
"....okay."
He seemed unfazed.
"So...do you have anything you want me to call you then...? Like-a name that you like maybe...?"
"Uhm....I like gray."
"Hmm...Gray. That's a nice name!"
"That will be my name."
"Ok..."