You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Jessica Moore. I need to book a flight ticket from TX-AUS to TX-DFW, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, Please help me with providing your travelling dates?

USER: I would like to travel on 10/19 to 10/21.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need single connection. I need price limit with in 200.

ASSISTANT: Thank you for providing information. There is a flight with price 600 which does not matches your price limit. Sorry for the inconvenience.

USER: No, don't proceed for booking. Thanks for your information.

ASSISTANT: Thank you for reaching us.