YOU SAID:
I am going to use my girlfriend and fly to paris
INTO JAPANESE
私はガールフレンドを使ってパリに飛ぶ予定です
BACK INTO ENGLISH
I will fly to Paris with my girlfriend
INTO JAPANESE
私はガールフレンドと共にパリに飛ぶ予定です
BACK INTO ENGLISH
I will fly to Paris with my girlfriend
Come on, you can do better than that.