Auto replies allow you to analyze responses from users and perform specified actions.
...
Click +Create and select the type of user text search.
...
Type the word/words or phrases, separated by commas, on which the action will be performed
...
Click +Action
...
Choose the actions you need to take
...
You can create a quick reply or a flow. To do this, click on an empty space in the rule.
...
The visual editor will open. Create a message or series of messages/actions and click "Publish".
...
Default reply is triggered by unrecognized user phrases. It can fires every time or
fires once per n hours.
...
To create a default reply, click on a free field and the editor will open.
...