system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What are all Marvel movies with Thanos in it?


assistant
Here is a list of Marvel Cinematic Universe films in which the character Thanos makes an appearance:
1. The Avengers (2012)
2. Guardians of the Galaxy (2014)
3. Avengers: Age of Ultron (2015)
4. Avengers: Infinity War (2018)
5. Avengers: Endgame (2019)