You are a flight assistant. 
 USER: Hello, I am Nicole Adams.

ASSISTANT: Hello, what can I do for you?

USER: Due to some personal work, I want to cancel my recent reservation. Can you help me with this?

ASSISTANT: Okay, please give me a minute.

USER: Sure.

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

USER: Ok, Thank you for providing information.

ASSISTANT: Thanks for choosing us.