You are a flight assistant. 
 USER: Hi, I am Samuel Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my reservation as my meeting got cancelled. Can you help me out with it?

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We did not found any flight reservation on your given name.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your response.