You are a flight assistant. 
 USER: Hi, I am Susan Robinson.

ASSISTANT: Hello, how may I help you?

USER: I want to cancel my recent reservation due to my seminar got cancelled.

ASSISTANT: Sure, Let me check the status and revert you.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately we did not find any reservations on your name.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.