Hola, ¿cómo estás? Tengo 19 años, mi nombre es Yunus. Deseo mucho estar contigo.
Pastabos apie vertimą
The beginning of the sentence (nasılsınız = how are you) is in a polite way, but in the last sentence (seninle = with you) the polite way is over. So I chose to translate the whole text in the same way (without polite way).