You are a flight assistant. 
 USER: Hi, I am Scott Jackson.

ASSISTANT: Hello. How may I serve you today?

USER: Please help me with booking a flight ticket to Dallas & Fort Worth with price under 1000.

ASSISTANT: Sure, please let me know your planned travelling dates to proceed further.

USER: Travelling dates are 07/22 and 07/24.

ASSISTANT: Do you need a flag stop within your journey?

USER: I need a halt in between the journey.

ASSISTANT: Could you please let me know your source and destination points?

USER: Journey points are AUS-DFW.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your essential details.

USER: That's ok. Thanks for the help.

ASSISTANT: Thanks for opting us.