You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, May I know your good name please?

USER: I am Jessica White.

ASSISTANT: How can I provide assistance to you?

USER: I want to head to Atlanta on 11/18 to participate in robotic work shop, can you help me to book a flight ticket with in the price limit 500?

ASSISTANT: Sure, we are glad to help you. Do you need any connection in between your journey?

USER: I need one connection between the journey.

ASSISTANT: Please share me your return travel date?

USER: My return date will be on 11/20.

ASSISTANT: Kindly mention your travel airport codes?

USER: My airport codes are LAX-ATL.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We did not find any flights that matching your preferred needs.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for availing us, have a nice day.