Wait for something better to come along

You don't reply.

Megan isn't that interesting. She seems like the kind of person who would talk at movies, too. And besides, she was a 6/10 at best.

"Normal" people would worry about offending others. More accurately, they'd worry being rude would prevent them from getting what they wanted in the future.

I know this is not true. My unattainability makes me desirable, just look at economics. The limited supply of me makes my value go way up. I know Megan would show up to anything I invite her to.