<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 speed limit on highways in the United States? Context: The speed limit on highways in the United States typically ranges from 65 to 75 mph. Answer: [/INST]The speed limit on highways in the United States is usually 65-75 mph.</s>