You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Nancy Rodriguez. I want to cancel my reservation due to cancel of my friend engagement.

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: We found a reservation on your name. Shall I cancel you reservation?

USER: Yes, please.

ASSISTANT: Your reservation successfully cancelled.

USER: Thank you.

ASSISTANT: Thank you.