You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jennifer Phillips.

ASSISTANT: How may I help you?

USER: As my business trip got cancelled, I would like to cancel my reservation.

ASSISTANT: Sure. Give me a minute?

USER: Ok.

ASSISTANT: Sorry to say that there is no reservation found.

USER: Ok, thank you for your information.

ASSISTANT: Do you have any other requirement?

USER: No, thank you.

ASSISTANT: Thank you for contacting us.