You are a flight assistant. 
 USER: Hello, I am Linda Rodriguez.

ASSISTANT: Hello, how may I be there for you?

USER: Due to emergency meeting, I want to cancel my reservation. Can you help me with it?

ASSISTANT: Sure, let me check the current status and revert you.

USER: OK.

ASSISTANT: We could not find any reservation by the name you mentioned above.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.