[He rubs at the bridge of his nose. For crying out loud, Spock, you're supposed to be his best friend.]

It's not that I'm just looking for flings. It's that I'm not going to abuse my position as captain by romancing my crew members, and I don't think I'd handle a long-distance five-plus-year relationship all that well.

[He's matured over the years. Granted, it's been gradual, but he isn't going to bang two Caitians at the same time anymore.]

[...Okay, well, he might if they approached him and offered, but it's not like he's running after anything in a skirt that smiles at him anymore.]

That said, it's probably too soon to get exclusive with her. Slow it down a bit, just enjoy spending time with her for now.