You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Kathleen Collins. I need to book a ticket to meet my friends on 05/31. Can you please help me in doing that?

ASSISTANT: Sure, we are willing to help you. May I know your source and destination airport codes?

USER: My airport codes are Charlotte CLT and Atlanta ATL.

ASSISTANT: Do you need a return ticket?

USER: I would like to return on 06/02.

ASSISTANT: Ok, do you have any other preferences?

USER: I only have one preference that is price should be below 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a connecting flight in flight number 1024 with price 100 in Spirit airline.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.