You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Moore.

ASSISTANT: How may I help you today?

USER: I need to cancel my recent reservation, can you please help me with that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry, there is no reservation found on your name.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.