You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to visit University of Texas, to interact with the students about the cultural events in Austin. Can you please help me in booking?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are from DC-IAD to TX-AUS.

ASSISTANT: Ok, may I know your travelling dates?

USER: My planned dates of travel are from 01/25 to 01/27.

ASSISTANT: Do you need any break in between journey?

USER: I need a break in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight found with Southwest airline of flight number 1024 and fare is 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you .

ASSISTANT: Thanks for choosing us.