This document discusses Lufthansa's use of chatbots like Mildred to provide customer service. Mildred is an AI assistant available on Facebook Messenger that can help users search for and book flights. The presentation notes that customers now expect personalized, convenient services online and through messaging platforms. It also emphasizes the importance of listening to customer feedback to continuously improve chatbots and make them more useful for common flight-related tasks like booking classes and one-way tickets.