"I'm not from these parts, no. But I can take care of myself."

It's a sharp little roadblock placed on the metaphorical ground in front of her to stop right there everyone who thinks that she needs a group to run with or a person to attach to. She'll figure this out alone and return home.

"And you look like you need a cyberdoc with better design skills." It's a weird design, but she assumes that that is what is up with him.