You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to cancel my reservation, because my friends already done the reservation with some other airline. So, aid me in this.

ASSISTANT: Sure, may I know your name?

USER: On the name of Kathleen White, reservation was done.

ASSISTANT: Please wait a moment, I will check an revert you.

USER: Ok, I will wait.

ASSISTANT: We have gone through the reservation list, but could not find any reservation on your name.

USER: Fine, thank you for your kind information.

ASSISTANT: Thank you for reaching us.