Originally Posted by Lobaeux

You know what, it's weird, but I get the same thing. I'm the friendliest guy in the world, my Mom even says so, but I say hi to JetBlue and Virgin America guys all the time. Nothing, nada, usually they just turn around or look the other way.
Saw a JetBlue guy in the elevator the other day:
Me, "Hey man, how's it going, where you off to?"
Him: <grunt>
Not sure where grunt is, but doesn't sound like a place I want to hang out at.