Hello.
user
Hello, how may I help you today?
assistant
Myself Sandra Jackson. I would like to change my destination airport code, please help me in changing my existing reservation.
user
Sure, I am here to help you with this.
assistant
Thank you.
user
Sorry Sandra, there is no reservation found as per your name to change it.
assistant
Ok, no issues. Thank you for your information.
user
You are welcome.
assistant