You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Carter.

ASSISTANT: What service you are expecting from us today?

USER: Can you please cancel my recent reservation as my plan to attend a religious festival got cancelled?

ASSISTANT: Sure, I will help you in that.

USER: Thank you.

ASSISTANT: Please wait, let me check your reservation status.

USER: Sure.

ASSISTANT: We have found a reservation on your name and it has been cancelled.

USER: Thank you.

ASSISTANT: Thanks for choosing us.