You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: As my meeting got cancelled. Can you please help me by cancelling my recent reservation?

ASSISTANT: Sure, may I know your name?

USER: My previous reservation has done with the name Jessica Walker.

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

USER: Sure, take your own time.

ASSISTANT: Sorry, no reservation is found by your name.

USER: Ok, not an issue. May be my brother has cancelled my reservation on behalf of me. Thank you for providing information.

ASSISTANT: Thank you for contacting us.