https://knowt.com/note/2e842e25-76f9-4a41-89f2-19fbf582a36f/Does-American-Airlines-offer-fully-refun youmobs 3 months ago https://knowt.com/note/2e842e25-76f9-4a41-89f2-19fbf582a36f/Does-American-Airlines-offer-fully-refun