How to persuade my parents...? pls help me?

hey guys im alex 17 yrs old from Cyprus( island on the most eastern tip of europe). my dream was and still to pursue a career in acting in comedies in US like friends,fresh prince of bel air etc...my cousin whos 17 and is sorta livin a parallel life in ny has an uncle producer and is likely to get to actin cles or even a role in a series because of him. in the unlikely case his uncle helps me too how could i possibly tell my parents to send me to us to try to make my dream come true? (money issues, safety...) thank u!