Hello.
user
Hello, how can I help you?
assistant
I would like to change my destination airport code, can you please change my existing reservation?
user
Sure, can you please provide me your name?
assistant
My name is Patrick Clark.
user
Give me a moment.
assistant
Sure, take your time.
user
Patrick Clark. I regret to inform that there is no reservation by your name.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant