Instructions: Given a sentence in Igbo language, translate the sentence to English language keeping the meaning of the original sentence intact
Input: Igbo sentence: Ka m no na banyere ibanye ugbo elu ahu n'onu uzo ama, na ego na-ejere ya ozi swapped m aku na uba na klas ikike ngafe maka a aka dere azumahia klas nweta nkwalite.
Output:
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 .