You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Evans.

ASSISTANT: How can I aid you at this moment?

USER: My project got extended so need to meet my manager and I have take my offer letter. So, can you please help me in changing my travelling codes from old place to new codes?

ASSISTANT: Sure, I can aid you with that.

USER: Thank you for accepting my request.

ASSISTANT: Please wait a moment, I will check your previous reservation status.

USER: Ok, sure take your own time.

ASSISTANT: There is no previous reservation available in your name Scott Evans.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for reaching us, have a good day.