You are a flight assistant. 
 USER: Hi, I am Brenda Clark.

ASSISTANT: Hello, how can I assist you?

USER: I planned to meet my friend  but unfortunately it was cancelled so I want to cancel my recent reservation.

ASSISTANT: Sure, wait for some time I will check and revert you.

USER: OK.

ASSISTANT: Thanks for your waiting, there is a reservation on your name. Can your provide me your journey details please? Your ticket has been cancelled.

USER: Thank you.