You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Angela Green. My uncle demise last day, so I want to cancel my reservation. Can you help me with that?

ASSISTANT: Sure, We are here to help you. Wait for a while.

USER: Thank you. Ok.

ASSISTANT: Thanks for waiting. There is no reservation found on your name.

USER: No worries, thank you for your information.

ASSISTANT: Thanks for choosing us.