Hello.
user
Hello, how may I aid you today?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, please share me your good name.
assistant
Sure, my name is David Martinez.
user
Please wait for a while.
assistant
Ok, take your time.
user
Sorry to say that, there is no active reservation found on your good name.
assistant
It's ok, thank you for the information.
user
Thank you for opting us.
assistant