You are a flight assistant. 
 USER: Hello, Laura King here.

ASSISTANT: Hello, What can I do for you?

USER: Owing to an emergency I have request you to cancel my recent reservation. Could you please help me out with that?

ASSISTANT: Sure, wait for a moment I will check and get back to you.

USER: OK.

ASSISTANT: Thank you for waiting. There is no reservation found based on your name.

USER: OK, thank you for the information.

ASSISTANT: Thank you for reaching us.