You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to give a surprise to my parent's on their wedding anniversary in Austin, AUS. Can you book a flight ticket with a halt?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: My travelling dates are Aug 10 and Aug 12.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: Please share your source code.

USER: My source is Washington, DCA.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: We found a flight with number 1012 and airline AA at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, please reserve on the name of Paul Clark.

ASSISTANT: Sure, your ticket is booked.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us, have a good day.