Long distance relationship e trust kivabe thik rakhbo?

Assalamualaikum vai era, ekta bishoy niye ektu help lagbe. Amar girlfriend Chittagong e thake ar ami Dhaka te pori, almost 2 bochor holo amra together. Shuru te shob thik chilo kintu ajkal keno jani choto choto jinish niye jhogra hoye jacche. Specially phone e kotha bolte gele, she thinks ami onno karo sathe busy thaki. Ami bujhi distance er karone insecurity ashe, but kivabe trust ta rebuild korbo? Apnara jara long distance relationship e achen ba chilen, ektu tips diben please? Kono special kisu ki koren communication better rakhte? Inshallah amra kaj korte chai ei relationship e, but sometimes khub helpless feel hoy 😔