You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, I am here to help you. May I know your name?

USER: Myself Larry Walker.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for your time, No reservation was found on your name.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.