You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: Can you please cancel my recent reservation, I did not interested in completing my ticket. So, please help me out.

ASSISTANT: Please provide your name.

USER: My ticket was reserved in the name of Rachel Miller.

ASSISTANT: Ok. I regret, there is no reservation.

USER: Ok, fine. Thank you.

ASSISTANT: Thanks.