Task: Translation
Input (English): English sentence: As I was about to board the flight at the gate, the check-in attendant swapped my economy class boarding pass for a hand written business class upgrade .
Output (Igbo): Ka m nọ na banyere ịbanye ụgbọ elu ahụ n'ọnụ ụzọ ámá, na ego na-ejere ya ozi swapped m aku na uba na klas ikike ngafe maka a aka dere azụmahịa klas nweta nkwalite.