This document provides guidance on how to effectively write dialogue including setting the proper tone, ensuring authenticity, and correctly using punctuation. It discusses how tone is created through grammar, vocabulary, sentence structure and modality. Authentic dialogue avoids cliches and melodrama, listens to how people naturally speak, uses emotion purposefully, and varies sentence length and type. The document also outlines punctuation rules for dialogue including using capitalization, commas, question marks and exclamation points correctly depending on whether the quote is complete or broken up. It provides an example of punctuating dialogue between a soldier and sergeant correctly.