Confirm a seat number : here special remind is , still must call to determine a seat number to airline before setting out 3 days ago , otherwise your seat number is probable because never affirm , and be cancelled automatically by airline , travelling especially busy season , more want tread lightly , just won ' t " carelessness breaks jing zhou " , will good grab easiness seat number not easily , submissively lets a person 确认机位：在此非凡提醒的一点是，出发前三天前还须打电话至航空公司确定机位，否则你的机位很可能因为不曾确认，而被航空公司自动取消，尤其在旅游旺季，更要小心处理，才不会大意失荆州，将好不轻易抢来的机位，拱手让人。
