假设你是一家旅馆的常客多年了。但是在过去的两天里，空调坏了，没有人来打扫你的房间。给酒店经理写一封公开信。你的信应该包括：
　　1.情况描述
　　2.投诉情况
　　3.你的要求
　　你应该写大约100个字。不要在信尾签上自己的名字，用“王林”代替。你不需要写地址。
　　Suppose that you have been a regular of a hotel for many years. But during the last 2 days, the air-conditioner didn't work and nobody came to clean your room. Write a letter of com-plaint to the hotel manager. Your letter should include:
　　1.a description of the situation
　　2.complaint about the situation
　　3.your request
　　You should write about 100 words. Do not sign your own name at the end of your letter, use "Wang Lin" instead. You don' t need to write the address.
　　参考范文：
　　Dear Mike,
　　I offer my warmest congratulations on your promotion to the manager position of your department in the company. I know how talented you are and how hard you've worked to attain this goal. No one could have been more deserving. How exciting it must be for you to realize your ambitions after all those years' hard working. It's been a real encouragement to me to see your efforts rewarded.
　　Sincere congratulations to you! Your expertise and dedication will bring out the best of everyone on your staff. They're learning from a real professional.
　　I wish you further success.
　　Sincerely yours,
　　Wang Lin