Hi.
user
Hello, how may 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 can change your reservation right now. Before that I need to know your good name please?
assistant
Sure, my name is Nicholas Harris.
user
Please wait a minute.
assistant
Ok, take your time.
user
Sorry, there is no reservation found on your name to change.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant