You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid 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 am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your name to check your reservation status?

USER: Myself Christopher Lewis.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: We found an active reservation on your name, shall I proceed to cancel?

USER: Please cancel.

ASSISTANT: Your reservation has been cancelled successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.