Powershell New User Function

function New-Employee
{
do {$UserOU = Read-Host 'User belongs in which site: CA NJ or NY?'}
while (($UserOU -ne 'CA') -and ($UserOU -ne 'NJ') -and ($UserOU -ne 'NY'))
(($UserOU -eq 'CA') -or ($UserOU -eq 'NJ') -or ($UserOU -eq 'NY'))
$OUPath = 'OU=Users,OU='+$UserOU+',OU=Tenehawk,DC=tenehawk,DC=local'

Write-Host 'The path the user will be placed in is' $OUPath
$fname = Read-Host 'First name'
$lname = Read-Host 'Last name'
$displayname = $fname + ' ' +  $lname
$upn = Read-Host 'Username'
Write-host 'Display Name:' $displayname

New-ADUser -SamAccountName $upn -GivenName $fname -Surname $lname -Name $displayname -Displayname $displayname -AccountPassword (Read-Host "Password" -AsSecureString) -Path $OUPath
}