Read the following context and answer the question.
Context: The best friend and I are sitting at the bar at TGI Fridays in the Memphis Doubletree Hotel . I order a Mudslide Cosmo and the bartender asks for my ID . " Look at this mess , " I say , as the bartender is making my drink .
Question: What may have caused the bartender to ask for your ID ?
Answer:


I got an alcoholic beverage .