You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Actually, I would like to cancel my reservation which is done recently, can you please help me in this condition?

ASSISTANT: Sure, I will help you. May I know your name please?

USER: Sure, my name is Deborah Jones.

ASSISTANT: There is no reservation on your name in our database.

USER: That's fine. Thank you for your service.

ASSISTANT: Thank you for opting us.