You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kimberly Davis here.

ASSISTANT: How may I aid you?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to arrange our budget, so can you help me with this?

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no reservation found on your name.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.