Hello.
user
Hello. How may I aid you?
assistant
I would like to change my flight reservation as my trip got postponed, can you please help me?
user
Sure. May I know your name please?
assistant
Donald Garcia.
user
Please wait.
assistant
Ok.
user
Thanks for waiting. But I am sorry to say that there is no flight reservation on your name to change it.
assistant
Ok, thank you for the information.
user
Thank you.
assistant