You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I want to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, I am here to help you for this. Let me check your reservation status in our records.

USER: Ok, sure.

ASSISTANT: For cancelling the reservation. May I know your name please?

USER: Myself Daniel Jones.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry for inconvenience, no reservation is found with your criteria.

USER: Ok, thanks for checking.

ASSISTANT: Thank you very much for contacting our agency.