You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that you are seeking from our flight booking agency?

USER: Actually my Cricket competition is postponed so that I want to cancel my recent reservation. Can you help me?

ASSISTANT: Sure, I am gleeful to assist you. Please wait for a moment.

USER: Thank you.

ASSISTANT: May I know your name for checking purpose?

USER: Sure, I am Angela Collins.

ASSISTANT: No reservation found for the user name when I have checked in our booking list.

USER: Ok, no problem. Thank you for your valuable time.

ASSISTANT: You are most welcome and have a nice day.