Hello, myself Laura Lee.
Hello, how may I oblige you today?
I want to change my destination airport code in my existing reservation, could you please help me out?
Sure, I would be happy to help you.
Thank you.
Please hold on, I will check and revert to you.
Ok, take your time.
Thanks for waiting, there is no reservation found with your name.
It's ok, thank you for the information.
Thank you for reaching us, have a nice day.