You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

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

ASSISTANT: Sure, I am perky to help you. May I know on which name the ticket has been reserved?

USER: My name is Deborah Clark.

ASSISTANT: Please wait for some time, I will check with your  reservation status and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, we did not find any reservation against your name.

USER: That's Ok. Thanks for your quick response.

ASSISTANT: Thank you for approaching us. Have a nice day.