I don’t even respond and automatically unmatch - don’t even care how hot they are.
why not just go for the hail Mary before you cut bait?
if you don't see any potential for anything serious, just throw out the "wanna fuk?" before cutting contact
if she say yes, then you're golden, if she says no, then you're right where you started nbd.
if she says 'only if you still have the elephant' .. then go rent an elephant
easy peasy