IS User Fee - Passen=ers (XA) $3.96 US= United State= - September 11th Security Fee(Passenger Civil Aviation Security Service F=e) (AY) $5.60 US= United State= - Passenger Facility Charge (XF) $4.50 US= TICKET AMOUNT $288.86 USD This ticket is non-refundable unless the original ticket was issued at a fu=ly refundable fare. Some far