"I'm not Alpha." That's the first thing that has to be corrected. Make them be on the same page, even if it's already confusing that the Director is not dead. If Carolina was here, she'd corroborate, but he doesn't know where in the universe she was at the moment. If she was even alive...

"It's Epsilon. And I know you're dead. So since we're both here, this has got to be hell. Which... I admit, I probably deserve to be here."