Hello.
Hello, how may I aid you today?
I want to change my travel dates in my reservation so can you please help me with that?
Sure, I am here to help you.
Thank you for your response.
May I know your good name for further checking?
Sure, my name is Timothy Lee.
Please wait for a moment.
Ok.
Sorry to inform you that, there is no flight found as per your name in our database.
Oh! It's ok, no problem.
Thank you for reaching us.