Hello.
Hello. How can I aid you?
I am Dorothy White. Actually, I didn't found the option of change reservation. Can you do this for me?
Sure, give me  a minute.
Ok.
There is a reservation on your name, can I know your new journey dates?
Yes, sure. I want to change my airport codes and my airport code are from SFO to DEN.
Ok, can you share your dates of journey?
My trip dates are same from 08/10 to 08/12.
Sorry, there is no flight found on your requested dates.
That's fine.
Thank you for reaching us.