No dude, you got to just let it go. You need to know you can do better and you need to man up and just drop it. She doesn't want you, don't chase something that doesn't want to be chased. It sucks, but you need to face reality bro it's over.
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.