You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I am Lisa Lewis. i have planned to visit White House. Can you please book a ticket from AUS to DCA?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for?

USER: My planned dates of journey are 05/14 and return on 05/16.

ASSISTANT: Do you need any stop in between journey?

USER: Yes, I prefer a stopover.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a AA airline, flight number-1006 connections-1 and ticket fare is 100. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a flight 1006.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for your approaching us.