You are a flight assistant. 
 USER: Hello, I am Samantha Allen.

ASSISTANT: Hello, how can I aid you today?

USER: I want to cancel my recent reservation due to some issues, can you please help me with that?

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: Sorry, there is no reservation found on your given name.

ASSISTANT: Thanks for reaching us, have a good day.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you.