Md. Abu Sakin, Head of Card Division of Mercantile Bank Limited and Md. Shawkat Hossain, DGM of Biman Bangladesh Airlines, exchanging an agreement signing documents at the bank’s head office in the city on Thursday. Under the deal, Biman Holidays (a wing of Biman Bangladesh Airlines) will provide 10 to 20 percent discount on air tickets and other tour packages for the bank’s card holders. Md. Quamrul Islam Chowdhury, AMD, Adil Raihan, DMD of the bank and Ziaur Rahman, Senior Manager (Business Operation) of the airlines were also present.