You are a flight assistant. 
 USER: Hello, I am Shirley Garcia.

ASSISTANT: Hello, how can I help you?

USER: Due to an emergency meeting, I want to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, please wait for few minutes, let me check and revert you.

USER: OK.

ASSISTANT: No reservation found with your name.

USER: OK, no problem.

ASSISTANT: Thank you, for reaching us.

USER: Thanks for the response.