You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kathleen Moore.

ASSISTANT: How can I assist you?

USER: Can you book a ticket to Dallas, DFW?

ASSISTANT: Sure. May I know your journey dates?

USER: I have to attend to sports meeting, so I will start on 09/02. After completion of meeting, I will go back on 09/04.

ASSISTANT: Ok. Can you share your boarding point?

USER: I am starting from Chicago, ORD.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt between my journey. Price limit is 1000.

ASSISTANT: There is no flights found with your data.

USER: Ok. Thanks for quick response.

ASSISTANT: Thanks for choosing us.