Most guys accidentally kill attraction before they even speak. They assume they need a bigger bank account, a better physique, or smoother lines. They miss the point.
Female desire operates on a specific set of psychological triggers. Break them, and you're invisible. Follow them, and you become magnetic.
I learned this the hard way. Years of freezing up. Getting friend-zoned. Watching other guys walk away with the girl I wanted. Then I discovered a set of 22 simple rules that rewired my entire approach.
Just because a woman listens to you and acts interested in what you say doesn't mean she really is. She might just be acting polite, while silently wishing that the date would hurry up and end, or that you would go away... and never come back.
Quote taken from The SoSuave Guide to Women and Dating, which you can read for FREE.
Go out and approach, be social more generally, and share your results here. It's almost impossible for anyone to provide guidance, when we're just fantasizing about all of this stuff
Continue using those lines then, if they work for you. I recommend reading the work of "Post-PUAs", like David DeAngelo, Bobby Rio, etc etc. They all wrote exhaustively on becoming a strong conversationalist, rather than relying on canned lines, Negs, etc etc