You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you now?

USER: I need to attend an interview in University of Texas at Austin, AUS.

ASSISTANT: Ok.

USER: Can you please help in booking on 09/11 and 09/13?

ASSISTANT: Sure, may I know your airport codes?

USER: My source point is Atlanta, ATL.

ASSISTANT: Ok, do you need any connection limit?

USER: I need a halt in between journey.

ASSISTANT: There is a flight found with Delta airline of flight number 1003 and fare is 100. Shall I proceed for booking?

USER: Yes you can proceed.

ASSISTANT: To proceed further, I need to know your good name?

USER: Brandon Scott is my name.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.