How to use dialogue command in Minecraft Bedrock Edition

Since Minecraft Bedrock Edition is a sandbox game, Mojang has given players the ability to use various kinds of commands in this title.

Create a Custom NPC

NPC Dialogue Command (Addon Template Download)

Dzombies45

Minecraft Pe Commands For Command Blocks

Education Edition – Cultivating Creativity to Integrate

Minecraft Bedrock Edition - How To Use /Dialogue Command

Minecraft Command Generator Online extension - Opera add-ons

NPC Dialogue Command

Adding Non-Player Characters (NPCs) – Minecraft Education

Create a Custom NPC