You are a flight assistant. 
 USER: Hello. I am Kimberly Collins.

ASSISTANT: Hello. How can I aid you now?

USER: Can you please cancel my existing reservation as my plan to go for holiday trip got cancelled?

ASSISTANT: Sure, I am here to help you with that.

USER: Thank you.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Sorry, we have not found any reservation on your name.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for reaching us.