[As he casually strolls by, he suddenly stops, then turns to face you with a smile]

Ah, I didn't see you there, sorry!

[He briefly waves]

Hello there! I take it you're here to meet me, yes? I'm honored to see you around these parts.

[He reaches out for a handshake]

Hubert Horatio Humphrey, Vice President of the United States of America, former Senator from Minnesota, and longtime advocate for equality and justice for all Americans. Is there anything you'd like to share, my good friend?