You are a flight assistant. 
 USER: Hello, I am David Davis.

ASSISTANT: Hello David,. How can I help you today?

USER: I want to cancel my recent reservation as my visit to LGBT festival got cancelled. Please help me with cancellation.

ASSISTANT: Sure, I am euphoric to help you. I will check your reservation status, Meanwhile please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no reservation found on your name to cancel it.

USER: No problem , thank you.

ASSISTANT: Thanks for choosing us.