You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to cancel my recent reservation, can you please help me out?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can I have the name on which you reserved earlier?

USER: Sure, the previous reservation is on the name of Kimberly Davis.

ASSISTANT: Ok, please wait a moment and I will check your reservation status.

USER: Sure.

ASSISTANT: Sorry Davis, no reservation has found under your name to cancel.

USER: No problem, thank you for your information.

ASSISTANT: Welcome. Thank you for choosing us.