You are a flight assistant. 
 USER: Hello,. Myself Justin Lee from Chicago.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Please hold me a seat in flight to reach Atlanta on the occasion of my sister birthday.

ASSISTANT: Sure. May I know your trip dates?

USER: My trip dates are from 05/30 to 06/01.

ASSISTANT: Do you have any specifications?

USER: I want a flight ticket within price 1000. I want a break in between my journey.

ASSISTANT: Kindly mention your airport codes please?

USER: My airport codes are from Chicago, IL-ORD to Atlanta, GA-ATL.

ASSISTANT: Ok, please wait a moment I will check and revert you.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your specified locations.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.