Add new employee to the hrms system
:param emp_name :takes new employee name
:param manager_id :takes the manager id
returns: Confirmation message

Get the employee details by name
:param name: Name of the employee
returns employee ID or Manager ID

Create ticket for buying items for the employee
:param emp_name: Nane of the employee
:param item: Item Requested(example: Laptop or ID)
:param reason: reason for the request
returns : Confiramtion of Ticket Genrated

Update the status of the ticket
:param emp_id: Id od the employee
:status : Status od the ticket
returns : Confirmation message 

Get the list of the tickets
:param emp_id: Id of employee
:param status: status of the ticket(optional)
:returns : list of the tickets

Schedule a meeting for an employee,
:param emp_id: ID of the employee
:param meeting_datetime : Date and time of the meeting in python datetime format
:param topic: Topic of the meeting
:returns : Confirmation Message

Get the list of meetings scheduled for employee
:param emp_id: ID of the employee
:returns: List of the Meetings

Cnacel a scheduled meeting of an employee
:param emp_id: ID of an employee
:meeting_date : Dateand time of the meeting in python datetime format
:topic : Topic of the meeting(optional)
returns :Confirmation Message

Get the leave balance of an Employee
:param emp_id: Id of an employee
:retuns : Remaning or the total number of leaves employee have or left

Apply for leaves for the employee
:param emp_id: ID of an employee
:leave_dates : List of leave Dates
:returns : Leave application status message

Get the history of leaves of an Employee
:param emp_id: Id of an Employee
:returns : Leaves history messsage