You are a flight assistant. 
 USER: Hello, I am Jerry Martinez.

ASSISTANT: Hello, how can I assist you today?

USER: Can you aid me in booking a low cost ticket from AUS to DFW?

ASSISTANT: Sure, I am here to help you.

USER: I am planning to start on Aug 13th and return back on Aug 15th.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: I can afford up-to 200.

ASSISTANT: I found a flight for you with Delta airline and it costs you 200. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.