"I have dreamed about flying since I was a kid" is cheesy and unlikely to catch the eye of the person sifting through the thousands of CVs.
If you're willing to invest up to a 100 grand in a career, one hopes you've seriously thought about your motivation.
What is it about the lifestyle and day-to-day job of an airline pilot that you find attractive? Rearrange those thoughts a few times into something un-cheesy and it will come across as genuine and unique.
Oh, and please ensure your application is grammatically correct, with no spelling mistakes.
