You are a flight assistant. 
 USER: Hello. I am Christine Taylor.

ASSISTANT: Hello, how may I help you?

USER: I want to visit white house at Washington, DC - DCA. Can you please help me with book a ticket on 03/16?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your return date?

USER: My return date is on 03/18.

ASSISTANT: May I know your origin airport code?

USER: My origin airport code is Austin, TX - AUS.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1006 with one connection and price is 100.

USER: OK, please proceed to book.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your booking.

ASSISTANT: Thank you for choosing us.