software engineering please answer me this soon

3 Assuming Kate is a medical receptionist in XXX hospital, and she can perform the following five interactions with our Mental Health Care Patient Management System (MHC-PMS) (assuming the MHC-PMS is developed by us): She could register patients by using the MHC-PMS; She could unregister patients by using the MHC-PMS; She could view patients information by using the MHC-PMS; She could transfer data by using the MHC-PMS; She could contact patients by using the MHC-PMS. Draw a UML use case diagram for the above description to show the five interactions between Kate and our MHC-PMS