[Masumi jerked back as best she could on realizing she nearly bumped into Ran, though thankfully it didn't seem to be needed.]

"Yeah, another dead end..." [The frustration was edging into her tone, as much as she was trying to keep calm about the maze. This was her first mission, and she didn't exactly know what to expect from any of this.]

"...There isn't much to do besides go back and try another way. Maybe the next path will turn out better."

[She's trying to stay calm and not cave to the pressure, despite the dead ends and backtracking.]