Making a PvP map or server? Need a dialogue for an adventure map? Here is a quick tutorial for you! All information that you need is in the video that is embedded below. Commands that are needed to do this (The text in parenthesis needs to be changed to what you desire):
How to send a message to everyone: "/say (Enter Your Message Here)"
How send a message to one person or in italics: "/tell (@p, @a, or @r) (Enter Your Message Here)
How to get a command block: "/give (Your Minecraft Name) 137
Thanks to everyone to views the video and post any questions as a comment on the youtube video or as a response here.