You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

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, I'll try to help you with this.

USER: Thank you.

ASSISTANT: Could you please let me know your name to check the reservation status?

USER: Pamela Wright.

ASSISTANT: Ok, please wait a moment.

USER: Ok take your time.

ASSISTANT: Thank you for waiting, there is no active reservation have been found under your name in our database to amend it.

USER: No issue, I will choose other alternative.

ASSISTANT: Thank you for choosing us.

USER: Thank you.