Hi.
user
Hello. How can I aid you today?
assistant
 I have to change my travel airport codes because I have given a airport code which is far to my current location. So, I need your help. Will you please help me in changing the details?
user
Ok, I am here to help you with that.
assistant
Thank you.
user
May I know your good name?
assistant
Anthony Davis here.
user
Please wait for a minute.
assistant
Ok.
user
We are regret to inform you that, there is no reservation found on your name in our database.
assistant
Not a big issue, anyhow thank you very much for checking the reservation status.
user
Thank you for consulting us.
assistant