You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Elizabeth Davis. Can you please cancel my reservation as my plan to conduct religious festival got postponed due to political issues?

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found on your given name.

USER: It's ok, thank you for your information.

ASSISTANT: Thanks for choosing us.