Travel service provider must not re-use the cancelled inventory of one customer for another customer,even if the other customer desires an identical itinerary.A new PNR must be created in such case.

• 代理人不可再次使用一位客人已取消的订位为另外的客人订位，即使两位客人行程完全相同也必须重新订位并生成新的PNR订位记录。