MyAssignmentScript:
    type: assignment
    actions:
        on assignment:
        - chat "I has been assigned!"
        - trigger name:proximity state:true

        Interact Scripts:
        - 10 MyInteractScript

MyInteractScript:
    type: Interact
    Steps:
        3:
            Proximity trigger:
                Entry:
                    Script:
                    - chat "Hi there, <player.name>!"
                    - run mytask