How to display Employee Name when autocomplete change for employeeId?

I work on asp.net mvc auto complete project .I face issue I can't display EmployeeName on input text Id LineManagerName when change auto complete employeeId

list of employeeid auto complete display success but I can't get employeename for selected employee id on input text LineManagerName

code working success and auto complete working perfect only need to display Employee Name when employeeId changed

 

@Html.EditorFor(model => model.LineManager, new { htmlAttributes = new { @class = "form-control", id = "txtLineManagerId" } })
 

public ActionResult GetAllEmployeeBasedSearchText(string searchText)
        {
            JDEUtility jde = new JDEUtility();
         
            List