Hello, myself Carol Nelson.
user
Hello, how can I help you today?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please wait for some time.
assistant
Ok, I will wait for your response.
user
Thanks for waiting. Sorry, there is no reservation found on your name.
assistant
It's ok, thank you for the information.
user
Thank you for reaching us, have a good day.
assistant