This document discusses customer relationship management (CRM) strategies in the airline industry. It explains that CRM aims to acquire new customers, grow existing customers, and retain valuable customers. Data mining and analysis are important for airline CRM to understand customer behavior. The document also outlines e-CRM systems that allow airlines to manage customer relationships online. Specific benefits of implementing a CRM strategy for airlines include improved marketing and service. Challenges include overcoming obstacles like lack of data sharing between departments.