You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help 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, kindly share your name.

USER: Scott Allen here.

ASSISTANT: Please wait a moment I will check the reservation and get back to you.

USER: Sure, take your own time.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: No worries, thank you for checking.

ASSISTANT: Thanks for reaching us.