<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 are the main goals of urban planning? Context: Urban planning aims to create sustainable and equitable communities, improving infrastructure and preserving natural resources. Answer: [/INST]The main goals of urban planning include creating sustainable, livable, and equitable communities, improving infrastructure and transportation systems, and preserving natural resources.</s>