We at Let's Talk want our users to get the most out of our product. So to help you help your customers we have introduced to our platform a new feature: custom rules. These rules assign conversations to operators according to your needs.
Admins can define custom rules which define how conversations are assigned to operators. Lets look at an example.
Click on your profile icon on the top right corner and select the third option ('Custom rules'). This will take you to a menu listing all your rules:

