You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to cancel my reservation as my plan to go for hummer ride got cancelled. Can you help me?

ASSISTANT: Sure. May I know your name please?

USER: I am Christine Baker.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Thanks for waiting. I have not found your flight reservation to cancel it.

USER: Ok fine, thanks for your response.

ASSISTANT: Thank you.