You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Debra Turner here.

ASSISTANT: How can I help you?

USER: Can you help me in cancelling my recent reservation which I have done earlier?

ASSISTANT: Please wait a moment to check the reservation status.

USER: Ok, sure.

ASSISTANT: Sorry, no reservation found by your name.

USER: Ok, not a problem. Anyways, thank you.

ASSISTANT: Thanks.