Customer satisfaction is an important necessity for any organization to retain customers. Few basic rules of customer service includes firstly, integrity, the service provider should be honest and commit to the mistakes and also communicate ideas to correct such follies and such mistakes in future. Secondly, there is response time. It is essential that the customer service provider is able to explain the mistakes of the company through one to one communication or through e-mails in case of large customer circle in an effective way. Thirdly, there is realistic expectation. It is necessary that the consumers are satisfied with company's promises and delivery to retain customers in the long run. Thus, under promise and over deliver is the best policy. Fourthly we have respect. For customer satisfaction it is very important to respect and appreciate them and uphold their point of view. Hence these basic rules should be followed by any business house. Read more at :http://managementhelp.org/blogs/customer-service/2010/04/12/customer-service-basics/