This document discusses customer service expectations and how to manage them. It defines customer expectations as beliefs about service delivery that serve as standards against which performance is judged. There are different types of expectations including desired, adequate, and minimum tolerable levels. Factors that influence expectations are discussed, such as internal customer factors, external situational factors, and supplier controlled factors like advertising and pricing. The document provides strategies for managing expectations during the pre-purchase, service encounter, and post-purchase phases. It also discusses how exceeding customer expectations through approaches like building customer relationships and underpromising can help delight customers.