You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Patrick Nelson. I am a singer and would like to perfom on live concert due to some health I could not perform.So I just want to cancel my recent reservation. Can you please help me with cancellation?

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

USER: Sure.

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

USER: Ok, no problem. Thank you for your great information.

ASSISTANT: Thanks for approaching us.