The woman yanks her arm back when Fin tries to guide her. For a moment Fin thinks she's about to spit in his face, but a brief internal struggle, she takes a breath and looks at her feet. She speaks so quietly, Fin can barely hear her.

Woman
"It doesn't matter. Everything's going to end anyway."

Fin doesn't know exactly what she means by that, but he doesn't feel that she's trying to trick him - she's talking to herself, really.