You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I need to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, please wait for a moment. May I know your name please?

USER: Ronald Garcia.

ASSISTANT: Thanks for giving name.

USER: OK.

ASSISTANT: Sorry, there is no reservation found with your name. Thanks for choosing us.

USER: OK. No issue. Thank you for the information.