This document provides guidance on introductions for both formal and informal situations. For formal introductions, it recommends greetings like "Hello", "Good morning/afternoon/evening", or "How do you do?" and responses like "Fine, thank you. What about you?". For informal introductions, suggested greetings include "Morning/Afternoon/Evening", "Hi/What's up?/How is it going?", or "How are you?" followed by responses such as "Fine, thanks. And you?" or "Great/Not bad". It also lists common phrases for when formally meeting someone for the first time, such as "Pleased to meet you", "Nice to meet you",