my brother lost his luggage on his way from JFK airport to Dhaka. He started from Memphis, then North Carlina to JFK, then Kuwait and finally Dhaka. his ticket no: 2297925405477, Tag no:US790079/US 790080. Flight date: US2604/17 Dec/US374/17Dec/KU118/18Dec/KU283/19dec. Please contact me what i should o next.