You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in cancelling my recent reservation with the name Jessica Moore?

ASSISTANT: Yes, I can help you. Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no reservation found on your name.

USER: That's not a problem, thank you for your assistance.

ASSISTANT: That's ok. Anyways, thank you for your help.