Problem
1) Describe the actor (external system, person, or organization) who will have an interactive role with your intended software/system.
a) Name your actor with a singular relevant noun.
b) Describe the roles of all of your intended actors.
2) Describe the relationships between the actor and the use case, or between two of your actors.
3) Describe the scope of your software/system with a system boundary box.
4) Describe the optional boundary box and package (if used).