The document discusses a student's presentation on customer relationship management services. It talks about the support received from the faculty member Chanda Sindhwani in preparing the presentation. It then defines customer service and discusses the differences between external and internal customers. It also describes different types of external customers and methods for identifying customer needs and addressing bottlenecks. The document highlights skills needed for good customer service and evaluating one's aptitude for serving customers. It discusses customer satisfaction, expectation and delight.