Is it possible to configure absence approval based on custom roles assigned to an person ?

Is it possible to configure absence approval based on custom roles assigned to an person? The requestor's role attribute is not currently available in the Absence Record The client requirement is that when an HR Specialist submits an absence on behalf of an employee, the approval should be sent to custom roles such as 'ADMIN' and 'DEAN'. If the requester already has the 'ADMIN' role assigned, the system should skip the approval from 'ADMIN' and send it only to 'DEAN'. Additionally, the system should notify the employee whose absence has been recorded by the HR Specialist. However, we are unable