You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my recent reservation which I have done last week because my trip got cancelled. Please help me out with that.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: Myself Patricia Hernandez.

ASSISTANT: As per your request, your reservation is cancelled.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.