You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me in booking a plane ticket to Chicago, ORD to attend a fun fair event?

ASSISTANT: Sure, can you please share your source point?

USER: My source point is Dallas & Fort Worth, DFW.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Kindly assign your journey dates?

USER: My journey dates are from 11/09 to 11/11.

ASSISTANT: May I know your name please?

USER: I am Justin Lewis.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, no flights were found based on your schedule.

USER: It's ok. Thanks for the information.

ASSISTANT: Thank you for reaching us. Have a good day.