You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I support to you today?

USER: Please cancel my recent reservation. I am Nicholas Rodriguez.

ASSISTANT: Sure, we will cancel your reservation. Wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time. There is no reservation found on your name Nicholas Rodriguez in our database to proceed with cancellation.

USER: Thanks.

ASSISTANT: Thank you for picking us.