Here's some advice for following up on a personals ad. Always go to breakfast with a blind date. If you go to dinner in a dimly lit restaurant, you'll never know if he looks like Redford or Red Buttons.
Breakfast is cheap.
If you're the guy, you won't spend too much if she's a pass. If you're a woman and he turns out to be one of those jerks who wants to split the bill, you won't spend very much. You can get out of there quickly. It was very nice meeting you. You're outta there.