You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Dorothy Davis. Can you help me in cancelling my recent reservation as my business meeting is cancelled on that particular date?

ASSISTANT: Sure, wait a while I will check and let you know is there any previous reservation was reserved or not.

USER: Ok.

ASSISTANT: As per your request there is no reservation found on your name, Dorothy Davis.

USER: That's sad. No issue, I will try with some other alternative.

ASSISTANT: Do you want to book a ticket know?

USER: No, thank you I did not plan yet.

ASSISTANT: Ok. Thanks for reaching us.