"No."

Did he need company? It was the most absurd question Luke thought he'd been asked since the last question Rey had asked him. What was he supposed to do? Spend the day fishing and foraging next to her, like nothing had happened? Or spend the day imagining what she was doing, wondering where she was, thinking--

"I mean, I'm fine. I don't need help. I've... done this before."

It was a fairly lame explanation, all things considered.