"Oh hey, I'm mark! Head engineer of a powerful star ship we call the invincible II."

He gestures for you to walking with him.

"I can't exactly tell you about it. Because, y-know, highly advanced stuff, not to be disclosed to the public yet. All I can say is that, the future is now, right here, right now."

He walks backwards in order to keep talking to you face to face. He gestures a lot with his hands and sounds optimistic, a pretty enthusiastic guy from the looks of it.

"So what's your name? I think we should get to know eachover. You seem like the interesting type."