You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Pamela Campbell here.

ASSISTANT: How may I aid you today?

USER: Can you please help me in cancelling my recent reservation which I done earlier?

ASSISTANT: Sure, I am here to help you out.

USER: Thank you.

ASSISTANT: Please give me a moment to check your reservation status.

USER: Ok, sure.

ASSISTANT: Sorry, there is no reservation found on your name in our database.

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

ASSISTANT: Thank you for consulting us.