You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

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: I am here to help you about that. Can you please provide your name for checking the reservation status?

USER: Sure, myself Samuel Collins.

ASSISTANT: I have found reservation with your name, are you sure shall I cancel your reservation?

USER: Yes, please.

ASSISTANT: As per your request, I have cancelled your reservation.

USER: Thank you so much.

ASSISTANT: You are welcome, thank you for reaching us.