A couple were escorted off a plane by police after their card was unable to process a £7 transaction for onboard food.<br /><br />Ann-Marie Murray, 55, was flying from Tenerife to Bristol on March 28, with her partner.<br /><br />They decided to buy a bottle of Coke, water and Pringles while onboard the flight - but had trouble paying.<br /><br />The Barclays card they attempted to use failed to process the payment, and they'd used up all their cash on holiday, they said.<br />
