# Fallback child node

A part of the [[Child Dialogue nodes]] and [[Dialogues]] section of [[How to build a Chatbot with Watson Assistant]]

Beneath all other children nodes, you should have one that will always evaluate true in case the user does not input a specific entity.

The setup in the skill section should look like this:

![The setup in the skill section for a Fallback](https://i.imgur.com/N4zfSiu.png)