You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Patricia Campbell here. I need to cancel my existing reservation , which is done recently. Can you please help me out?

ASSISTANT: Sure, we are happy to help you. Please wait for a while.

USER: Thank you for considering my request.

ASSISTANT: Thanks for waiting, there is no active reservation on your name in our records.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for opting us.

USER: Thank you for searching.