[ She's beginning to understand the 'getting on someone's nerves because you like them' thing at least. Eliciting a response from him when she's giving him crap is satisfying because it gives her attention and it's a sharp, immediate reaction. Instant gratification.

Rey glances back at him at that. ]

I wouldn't have offered if I minded. Seems a waste to leave it out here. [ They reach the engineering bay again and she heads in, and immediately sets to prying open the fuel panel. ] We can at least take a look in the tanks once we're done here.