<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the main function of the Federal Reserve? Context: The Federal Reserve regulates the national monetary and banking system. Answer: [/INST]The main function of the Federal Reserve is to regulate the national monetary and banking system.</s>