You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I just want to cancel my recent reservation.

ASSISTANT: OK, May I know your good name?

USER: You can call me as Ryan Wright.

ASSISTANT: Please wait for a moment.

USER: OK,.

ASSISTANT: Sorry to inform no reservation found with your request.

USER: OK, Thanks for your information.

ASSISTANT: Thanks for reaching us, have a good day.