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 the most expensive cities in the world ?


assistant
This is an exhaustive list of the most expensive cities : Singapore, Tel Aviv,  New York, Hong Kong, Los Angeles,  Zurich, Geneva, San Francisco, Paris and Sydney