You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Brenda Robinson. Can you cancel my recent reservation?

ASSISTANT: Ok. Yes, please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: We found a reservation on your name and your ticket has been cancelled.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.