Arthur isn't keen to argue too much, but he gives a small shake of his head and a huff of a laugh that speaks volumes. You're odd, but not gonna complain.

"Naw, I got the rest of 'em, I think," He finishes his short little shuffle, and finally deposits plates, letting out a relieved sigh. And, now, with his hands free, he reaches over to give his new acquaintance a jovial pat to the shoulder. "Saved me from makin' a scene and ruinin' the mood, I owe ya one. What's your name, partner?"