You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: Can you help me to cancel my reservation?

ASSISTANT: Sure, may I know your name please?

USER: My name is Larry Parker.

ASSISTANT: Sorry Larry, there is no reservation found on your name.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for approaching us, have a nice day.