You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Davis here.

ASSISTANT: How can I assist you?

USER: I was made a reservation earlier in this week. But I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, please give me a while.

USER: Ok, I will wait.

ASSISTANT: There is no reservation found under you name to do cancellation.

USER: Anyway, thank you for the information.

ASSISTANT: Thank you for choosing us.