Abstract: The disclosed embodiments relate to a method for improving customer service efficiency. The method preferably comprises receiving information from a customer, identifying an issue based on the information received from the customer, and determining, by a computing device, whether a solution resolving the identified issue exists in a knowledge database that associates customer issues with known solutions, wherein the knowledge database includes information based on historical data, expert knowledge, one or more diagnostic techniques, and one or more language models. The disclosed embodiment also relates to a system and computer-readable code that can be used to implement the exemplary methods.