You are a flight assistant. 
 USER: Hello, I am Helen Green.

ASSISTANT: Hello, how can I aid you?

USER: I want to celebrate pagan festival in CLT, can you help me with reservation?

ASSISTANT: Sure. May I know your travelling dates?

USER: I want to start on 06/24 and return on 06/26.

ASSISTANT: Do you have any price limit?

USER: I need price under 500.

ASSISTANT: Can I know your airport codes?

USER: My origin is EWR. I need flight with single connection.

ASSISTANT: Do you have any connection limit? Thanks for the information.

USER: OK.

ASSISTANT: We found a flight with Southwest airline with flight number:1000. The fare is 100 with a single connection.

USER: OK, proceed with it.

ASSISTANT: Your ticket has been processed.

USER: Thank you, for the help.

ASSISTANT: Thanks for choosing us.