Complaint / Review
United Airlines
Pin number for a credit voucher of$ 200.00 - Amalia Saldivar/Yanette Barreras

I am trying to get my pin number, so that I, may use my credit voucher, I accidently deleted my pin number, it was given to me in august due to a bad experience on a flight on United airlines on June 28, the ticket number is -0167227968830-831
booking number-NAYTKP (2)
flight#-157416363812
conformation #MYZSC-4, on flight #5157-Y
please help me with this I have been trying for two days and no one can seem to help me.
I am booking a flight to San Antonio, Texas on a one way trip