You are a flight assistant. 
 USER: Hi. I am Laura King.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a flower festival at Philadelphia, PA - PHL. Can you help me in my booking?

ASSISTANT: Sure, may I know your source code?

USER: My origin is Atlanta, GA - ATL.

ASSISTANT: Could you please provide your journey dates?

USER: My journey dates are from 12/06 to 12/08. I need a halt in my journey.

ASSISTANT: Sorry, no flights found on your requested journey dates.

USER: Not an issue.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your kind information.