You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brenda Rodriguez.

ASSISTANT: How can I serve you?

USER: I want to cancel my recent reservation, Can you help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that, there are no reservation found on your given name.

USER: Ok, No issues. Thank you.

ASSISTANT: Thanks for reaching us, have a nice day.