Https://nationaldppcsc.cdc.gov/s/question/0D5SJ00000dvUMN0A2/ways-to-reach-american-airlines-for-flights-change-and-refund-policyhttps://nationaldppcsc.cdc.gov/s/question/0D5SJ00000dvUMN0A2/ways-to-reach-american-airlines-for-flights-change-and-refund-policyhttps://nationaldppcsc.cdc.gov/s/question/0D5SJ00000dvUMN0A2/ways-to-reach-american-airlines-for-flights-change-and-refund-policy https://nationaldppcsc.cdc.gov/s/question/0D5SJ00000dvUMN0A2/ways-to-reach-american-airlines-for-flights-change-and-refund-policy