You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jerry Baker here.

ASSISTANT: How can I aid you?

USER: Can you cancel 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: That's ok, thanks for checking.

ASSISTANT: Thank you for reaching us.