You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Deborah Martin. Due to some important work at my office, I need to cancel my reservation. Can you please help me?

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flight reservation found with your name.

USER: No problem. Thank you.

ASSISTANT: Thank you for choosing us.