You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Hill.

ASSISTANT: In which way I can help you at this moment?

USER: As my meeting got cancelled at Dallas, I would like to cancel my recent reservation. Will you help me with this?

ASSISTANT: Sure, I will aid you with that.

USER: Thank you.

ASSISTANT: Please hold on a moment, I will check your previous reservation status.

USER: Sure, I will wait for your response.

ASSISTANT: There is no previous reservation available in your name.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us, have a good day.