You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am Paul White. I would like to visit Library of Congress at Washington to collect some information from old Newspapers, which helps me to write an Article about corruption.

ASSISTANT: Ok.

USER: Can you please book a ticket to IAD?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: Do you have any specifications?

USER: I need a stopover in between my journey.

ASSISTANT: When are you planning to travel?

USER: Journey dates are from 10/17 to 10/19.

ASSISTANT: May I know the airport that you wish to fly from?

USER: As Atlanta, ATL is my nearest airport code, I want to board from here.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Delta airline, flight number 1002 with fare 100 and a lay by. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.