Powerful rules based ticket-handling is the domain of this add-on to the Awesome Support WordPress Helpdesk Plugin. It follows a TRIGGER->CONDITIONS->ACTIONS paradigm. Set your rule triggers, select the conditions that must be met in order to trigger an action and then select the actions that will be performed.
Here are just some of the great rules you can create with this add-on:
You can create any combination of rules – you can even create a different rule for each of your customers if you wish!