Large Language Models (LLMs) have revolutionized conversational AI systems by offering dynamic and human-like interactions, much more advanced than the older logic tree-based systems used in customer service. However, LLMs require specific prompting strategies because they are not inherently fine-tuned to human speech and can exhibit unpredictable behaviors such as making incorrect assumptions or offering overly verbose responses. To address these issues, developers should focus on understanding the tone mismatch, assumption gaps, and latency challenges inherent in LLMs, and utilize configurations like temperature settings and knowledge bases to ensure concise and accurate responses. Proper structuring of prompts and implementing guardrails, such as setting permissions and validation processes, are essential to prevent errors and ensure the LLM operates within the desired parameters. Overall, effectively prompting LLMs involves a nuanced approach that balances configurations and guardrails to create an efficient and human-like conversational experience.