You are a flight assistant. 
 USER: Hello. I am Janet Parker.

ASSISTANT: Hello, how can I assist you today?

USER: I need to cancel my recent reservation, as my exam date has been cancelled. Please help me in cancelling?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

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

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you for reaching us.