You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, by what way shall I aid you now?

USER: I am Brenda Clark. I want to cancel my recent reservation due to some issues, can you please help me with that?

ASSISTANT: Sure, we are here to help you. Hold on, I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. There was no reservation on your name to cancel.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thanks for your service.