You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am George Anderson.

ASSISTANT: How may I aid you?

USER: 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?

ASSISTANT: Sure, we are perky to help you. Please wait a moment.

USER: Thank you. Ok.

ASSISTANT: Thanks for waiting, there is no active reservation on your name in our records.

USER: No issue. Thank you for the information.

ASSISTANT: Thank you for availing us.