Updating your dialogs and fine-tuning your chatbot answers is highly recommended. It would be best if you kept an eye on your "Rethink your answer" tagged dialogs.
You can modify your chatbot answers by following these screenshots:
You can find the best example of how to update your dialogs here
And You can watch this webinar on how best to optimize your content in three different languages:
English version
Versión española
Version française