Missing My Army Boyfriend ... 😞

My boyfriend and I are great together , we both know we make each other happy when he came back , for only a month 😞 it was amazing 😉😌 I miss him so much , and I he's supposed to be back in 10 months .. Or I go out there . Him and I wants me too travel there for Labor Day ... But idk how am I supposed to tell my mother .. He's older then me more like 7 years older .. I'm 18 and he's 25 .My mom knows about him and everything . But I don't know if she's gonna let me travel to Kansas when I live in California. She haven't met him .. But she knows he makes happy ... How do I get what I want .. ? How do I approach the situation?  Help meee I want to see my boooo daddddy !