You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, I'll try to help you in cancellation. May I know your name to check the reservation status?

USER: I am Debra King.

ASSISTANT: Ok, please wait a minute I will get back to you with the present status.

USER: Ok.

ASSISTANT: I am very sorry to inform you that there is no reservation found under your name in our database.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for approaching us.