Why would I trip if I'm standing in one place...? [Ren seems genuinely stumped by that remark, though he's honestly clumsy enough at times that he could probably pull it off if he really set his mind to it. Nonetheless, his expression clears back to a smile at the next words.]

Oh, I always do that. [Always. Even when it's probably not a very good idea.] Speaking of you, though, are you new or have you been here for a while?

[It sounds more like she's been here for a while, but it's nice to have the confirmation. And Ren tends to pretend he isn't observant enough to pick that sort of thing at first.]