You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Angela Taylor. I want to cancel my recent reservation, could you please help me to cancel reservation?

ASSISTANT: Sure Angela, please wait a moment meanwhile I'll check the details of your reservation.

USER: Sure, take your own time.

ASSISTANT: Sorry for the inconvenience, no reservation found under your name.

USER: OK fine. Thank you for your wonderful service.

ASSISTANT: You are welcome. Have a nice day!.