[The snake-like creature seemed more alert than it's owner, animals generally were so it wasn't surprising. It didn't look threatening, and some might have even called it cute.]

Seto Kaiba, president of Kaiba corp. [-Of course, the stranger didn't recognize him. No one he met here ever did. Traditional though the garments were, they were still rarer to see in modern times. Someone needed to get with the program. Kaiba's jacket was meant to be every bit as eye-catching as it in fact was. He wanted to differentiate himself from the crowd and make a powerful statement.]

If that's the best you've got, you're coming into this conversation essentially unarmed. [Critiquing the attempt at a retort. Not that he was really looking for a fight, he was just getting tired of new arrivals immediately assuming this was a dream.]

Guess this means you're new.