Vacances Response Group

$a = New-CsRgsHoliday -Name "New Year's Day" -StartDate "1/1/2011" -EndDate "1/2/2011"
$b = New-CsRgsHoliday -Name "Independence Day" -StartDate "7/4/2011" -EndDate "7/4/2011"
New-CsRgsHolidaySet -Parent "ApplicationServer:Redmond.contoso.com `
-Name "2011 Holidays" -HolidayList ($a $b)