Didn't really clear up the question, but whatever, guess it doesn't matter.

[The guy's gotta know how shit works around here either way. He does't want to hear any bitching about being taken advantage of later.]

[And while he does look familiar...Jack doesn't place it or make much of an effort to. He sees dozens of people a day, he's a busy guy, how's he gonna keep track? It'll come to him later. Probably.]

I'm Jack. Handsome Jack. Good to meet ya, gorgeous.