You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Edward Clark, I want to cancel my reservation as my annual day function got cancelled. Can you help me in cancelling my reservation?

ASSISTANT: Sure, we are here to help you. Wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: It's Ok, thanks for your response.

ASSISTANT: Thanks for choosing us.