You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Anthony Phillips here, due to bad weather I want to cancel my reservation. Can you please help me with it?

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: Not an issue, thank you.

ASSISTANT: Thanks for choosing us.