You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Angela Taylor, I would like to change my reservation which I have done long back with wrong destination code. Can you please help me about it?

ASSISTANT: Sure, please wait for a moment.

USER: Ok, fine.

ASSISTANT: Sorry Taylor, there is no reservation found as per your name to change your reservation.

USER: That's ok, thank you for the information.

ASSISTANT: You are welcome.