You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Anna Robinson.

ASSISTANT: Anna, how may I help you?

USER: For some issues I want to cancel my reservation, can you please help me with it?

ASSISTANT: Please wait for a while. Let me check your reservation status.

USER: Sure.

ASSISTANT: Sorry, no reservation found by your name.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for choosing us.