Hi.
user
Hello, how may I aid you?
assistant
Andrew Martin here.
user
Sure, can you share your airport codes please?
assistant
Can you help me to change my reservation?
user
Sure. Wait for a moment please?
assistant
Ok.
user
Thanks for waiting. But I am sorry to say that there is no reservation on your name to change it.
assistant
No problem, thank you so much.
user
Thank you.
assistant