Dearest Harlan: I’m responding to your letter regarding “Booty Calls.” I, too, believe that most of the time booty calls don’t work out, and usually someone gets the boot. But there is that small chance that both booties fall in love and realize that there’s more than just “baby’s got back.” I say that because my boyfriend of four years and I have beat the odds. No, we’re not married, but we’re h…