article_snippet.sent: Daniel Levitan was barred from an American Airlines flight after Daniel Levitan advised a tannoy announcement saying Daniel Levitan had a nut allergy .
article_snippet.sent: A  schoolboy with a peanut allergy was barred from boarding a U.S. plane after A  schoolboy with a peanut allergy  
article_snippet.sent: parents asked for a tannoy announcement advising fellow fliers not to eat nuts.
article_snippet.sent: his parents are appalled at his parents alleged treatment by American Airlines, adding a staff member had told his parents previously: 'Americans have the right to eat nuts'.