You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Could you please cancel my recent reservation?

ASSISTANT: Yes sure. Can you help me with your name, please?

USER: OK, my name is Laura Gonzalez.

ASSISTANT: Thank you for giving details, please give me a moment to check.

USER: OK,sure.

ASSISTANT: Sorry there is no reservation on your name.

USER: OK,Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.