智能融合客服特惠活动

class RuleBasedChatbot:
    def __init__(self):
        self.rules = {
            "hello": "Hello! How can I assist you today?",
            "how are you": "I'm doing great, thanks for asking!",
            "bye": "Goodbye! Have a great day!"
        }

    def respond(self, user_input):
        user_input = user_input.lower()
        for keyword in self.rules:
            if keyword in user_input:
                return self.rules[keyword]
        return "I'm sorry, I didn't understand that. Can you please rephrase?"

# 使用示例
chatbot = RuleBasedChatbot()
print(chatbot.respond("Hello"))  # 输出: Hello! How can I assist you today?
print(chatbot.respond("How are you?"))  # 输出: I'm doing great, thanks for asking!
print(chatbot.respond("What's your name?"))  # 输出: I'm sorry, I didn't understand that. Can you please rephrase?