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
Tell me whether each city is on the west coast or east coast of the USA: Seattle, Portland, Miami, Charlotte, Boston, San Diego


assistant
Seattle: West Coast
Portland: West Coast
Miami: East Coast
Charlotte: East Coast
Boston: East Coast
San Diego: West Coast