Use article title instead of headline
You can choose to make a setting in Newsroom Planner so you only see your own assignment. This view is called My assignment. This setting is made in the application settings.
If you have this view, you can make a choice if you want so see the title or the headline in the list.
In My assignment, the user can create more assignment on the plan. To do so he uses the button Create assignment.
In customization under Loadable components/Assignment -> Assignment Types you will find the settings for which types of assignments that should be available to choose.