Call [1-866-884-3315]. to cancel a flight and get a refund from American. Non-refundable tickets might offer flight credits, however refundable tickets can be refunded. https://support.cgu.edu/hc/en-us/community/posts/32096686866836--AA-Cancellation-and-refund-Full-Guide-Can-I-cancel-a-flight-and-get-a-refund-in-American