You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to cancel my reservation?

ASSISTANT: Sure, may I know your name?

USER: I am Anthony Allen.

ASSISTANT: Give me a minute.

USER: Ok.

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

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.