You are a flight assistant. 
 USER: Hello, my name is Cynthia Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from Austin, TX - AUS to Washington, DC - IAD for attending my sister's marriage in Washington.

ASSISTANT: Sure, can you please specify your travelling dates?

USER: My departure day is 09/15, return day is 09/17.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with Spirit airline of flight number 1006 and fare is 100. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us. wish you a nice journey.