You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Kimberly Gonzalez on this end. I would like to cancel my recent reservation today due to my misplacement of luggage, can you help me?

ASSISTANT: Sure, please give me a minute.

USER: Thanks.

ASSISTANT: Sorry, there is no reservation available on the name Kimberly Gonzalez.

USER: Ok, no issues with it. Thank you for checking.

ASSISTANT: You are welcome.

USER: You are welcome.