/// <summary>
/// Updates Building Manager details
/// </summary>
/// <param name="userId">The Id of the user</param>
/// <param name="firstName">The new First Name of the Building Manager</param>
/// <param name="lastName">The new Last Name of the Building Manager</param>
/// <param name="dob">The new Date of Birth of the Building Manager</param>
/// <param name="phone">The new Phone of the Building Manager</param>
/// <returns>Returns an Interface of the Building Manager</returns>
public IBuildingManager UpdateBuildingManager(string userId, string firstName, string lastName, DateTime dob, string phone)
{
var manager = _personRegister.UpdateBuildingManager(userId, firstName, lastName, dob, phone);
return(manager);
}