You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anthony Clark.

ASSISTANT: How can I help you?

USER: Can you please help me with cancelling my recent reservation?

ASSISTANT: Sure, let me check your reservation details in our database.

USER: Ok.

ASSISTANT: Sorry, I did not find any reservation by your name in our database.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.