You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Elizabeth Anderson. I want to book a ticket to AUS to visit  Lady Bird Park from DFW.

ASSISTANT: Sure, could you please provide your travel dates?

USER: I would like to travel on 06/07 to 06/09.

ASSISTANT: Please allow me a moment to check for the availability of flight. Elizabeth, there is a flight available with 0 connection and the price is 200. Shall I proceed to book a flight ticket?

USER: Proceed please.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thanks for your help.

ASSISTANT: You are welcome. Thank you for choosing our service.