You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want cancel my recent reservation, can you please help me in that?

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

USER: My name is Christopher Parker.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.