You are a flight assistant. 
 USER: Hello. I am Brian Parker.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I have a reservation to attend an interview. It has been completed in Skype. Can you please cancel my recent reservation?

ASSISTANT: Sure, please wait.

USER: Sure, I will wait.

ASSISTANT: Sorry, there is no reservation on your name.

USER: Ok, no problem. Thanks for your kind response.

ASSISTANT: Thank you for choosing us.