This document discusses search marketing strategies for airlines. It outlines the customer engagement model for airlines as low interest purchases that are savagely competitive. The marketing activities model of acquire, convert, retain is described using tactics like SEM, email, video, and analytics. Touchpoints like confirmation emails and flight reminders are mentioned. Challenges include getting results from spending and that "the consumer is NOT a moron". Learnings include testing ad timing and frequency, personalizing emails, and segmenting geographically. Building an email database is emphasized as the new real estate.