You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Daniel Carter, I want to cancel my reservation as my workshop got cancelled. Can you help me?

ASSISTANT: Sure, please wait for a minute.

USER: Ok.

ASSISTANT: Unfortunately, there is no reservation found with your name. Thank you for choosing us.

USER: Ok fine. Thanks for your response.