>> no, that's a deal breaker. >> reporter: in the end, anna lisa decides to give the free database of singles a try. >> i'm excited. after like talking with anna, i was just like, there are a lot of things that i am like looking for so i just feel like it's nice to have somebody else take that difficult part out. >> reporter: she won't be guaranteed any dates, but if she eventually decides to pay up, anna will be there to help her get to happily ever after. for "nightline," i'm linzie janis in chicago. >> what do you think? will do that because, let's be honest, tinder and grinder are basically hook-up sites. they're not necessarily for a long-lasting relationship. >> you're not going to find your happily ever after on tinder, is that what you're saying? >> no. happily next five minutes. >> coming up, the new gym in texas. ym in texas. the leading cough liquid only provides relief for four hours, but did you know there's a product that lasts for twelve hours? try delsym twelve hour cough liquid. its advanced formula works by immediately releasing powerful medicine that acts fast while