某机场因浓雾，飞机不能起降。用英语拟一份广播通知。

Hello passengers,attention please.

Due to the thick fog,the flight have to be put off.
Your baggage will be retained at the airport and you will be served for free. When the favorable weather comes, we will announce you timely.
We are sorry for that.

Thanks for your cooperation.

Attention please. The flights have to be put off because of the thick fog. Your baggages will be retained at the airport free and you will be served. We will annouce your time at once when the weather is favorable.