<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
What U.S. city has the highest population?
<|assistant|>
New York City has the highest population among U.S. cities with 8,405,917 people as of 2019. It is followed by Los Angeles with 3,795,353, Chicago with 2,705,994, and Houston with 2,320,268 people.