|''enter rentals''|Joanna|
|''rental item''|''count''|''start date''|''end date''|
|cup|100|2004/05/06 09:01|2004/05/07 09:01|

|''time is now''|2004/05/07 08:01|

|''begin transaction for client''| Joanna |''staff''| Darryl|
|''return''|100||cup|
|''refund cash $''|10.00|
|''complete transaction''|
