Hello, My visit to the Biman Bangladesh Sales Office in Singapore for a ticket change went smoothly. The staff were friendly and provided a clear explanation of the ticket modification procedure and any associated costs. I valued their professional appearance and readiness to assist in locating a fitting new flight. Even though the fee for modification was a little more than I expected, the process was managed properly. Even though there was a brief wait, everything was accomplished correctly. I departed the office feeling satisfied with the assistance I had received.