You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I aid you?

USER: I am Nicole Johnson, I want to change my reservation as I change my plan to visit New York for vacation. Can you change my reservation with new destination?

ASSISTANT: Sure, please be on hold.

USER: Ok.

ASSISTANT: Sorry, we did not find any reservation in your name.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for opting us.