JAL、オーバーブッキングで欠航。国内線での実態とオーバーブッキングにならない防護策とは(鳥海高太朗) - 個人 - Yahoo!ニュース

Have you ever been asked to change a flight because of an overbooked flight?

Would you be willing to change your flight if you were asked?

Which airlines do you prefer JAL or ANA?

Do you usually use LCC?