You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Catherine Rodriguez.

ASSISTANT: Ok.

USER: I want to change my reservation which was booked to New York. Can you modify my reservation?

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no reservation found with your name.

USER: Ok, thank you for providing information.

ASSISTANT: Thank you for opting us.