Ａ-Ａ[]– ( Ｑｕｉｃｋ Ｇｕｉｄｅ）~~Ｈｏｗ ｄｏ ｙｏｕ ｇｅｔ ａ ｓｅｎｉｏｒ ｄｉｓｃｏｕｎｔ ｏｎ Ａｍｅｒｉｃａｎ Ａｉｒｌｉｎｅｓ？
https://support.google.com/admanager/thread/323410595?hl=en&sjid=13944242615494523910-NC
https://support.google.com/admanager/thread/323410595?hl=en&sjid=13944242615494523910-NC