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.

Minecraft Bedrock Edition - How To Use /Dialogue Command

NPC – Minecraft Wiki

minecraft-creator/creator/Documents/NPCDialogue.md at main

Commands/dialogue – Minecraft Wiki

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Complete list of Minecraft Bedrock commands

NPC Dialogue Command

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How to use dialogue command in Minecraft Bedrock Edition

Minecraft Bedrock Commands: Everything You Need to Know