A simple chatbot that responds to basic user questions and engages in small talk using string matching and rule-based responses. This chatbot can handle common questions about weather, greetings, and other general topics, making it a lightweight assistant for small talk.

• Responds to greetings (e.g., "Hello," "Hi")
• Answers questions about the weather
• Engages in small talk
• Handles common phrases like "How are you?" and "What’s your name?"