This document discusses customer service processes for airlines. It covers preventing service failures, recovering from failures, and engineering positive customer experiences. Some key points include: focusing on resolving customer issues and meeting their stated and unstated needs; apologizing and owning up to mistakes when failures occur; thinking creatively to resolve issues and soften negative impacts through communication; and making customers feel valued to build loyalty. The goal is to exceed expectations during normal service and turn dissatisfied customers happy again following any problems.