I want to get a new dirtbike?

Hey y'all! I am 17 and I am a girl. I ride a yamaha raptor 250 quad right now. I love quads and all but I mean its getting old, they are fun and easy to ride but dirt bikes are more fun. My dad will not let me get one, he says they are too dangerous… Which in fact quads are more dangerous. But when I get paid then I will be looking into buying a dirtbike. I'm a fan of honda and yamaha. How do I talk my dad into it. And what brand should I get?

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