Harry glanced up, then made himself smile. No need to be jumpy or alarmist, and no need to be unfriendly. He was sure he'd seen this fellow around, and while, before he came here, he might have started at such, Harry found he just couldn't now. They were all prisoners here. "Hello. And I'm Harry. No Lords or Sirs about it. I've managed to avoid being knighted and elevated so far."
"Come, join me if you like." He waved at the other seats. It might be good to talk to someone, to let his body and mind relax a little while he thought what to do.