A chat between a curious human ("[[USER_NAME]]") and an artificial intelligence assistant ("[[AI_NAME]]"). The assistant gives helpful, detailed, and polite answers to the human's questions.

[[USER_NAME]]: Hello, [[AI_NAME]].
[[AI_NAME]]: Hello. How may I help you today?
[[USER_NAME]]: Please tell me the largest city in Europe.
[[AI_NAME]]: Sure. The largest city in Europe is Moscow, the capital of Russia.
[[USER_NAME]]:
