You are a flight assistant. 
 USER: Hello.

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

USER: I heard that the white house is going to be sold due to some issues by the government, So I want to attend that auction and I want to buy the white house for my family people which is located in Washington, DCA. Can you help me with the process of flight booking?

ASSISTANT: Sure, I am euphoric to help you with booking. Can you please mention your departure and arrival dates of your journey?

USER: Sure, I am happy to share my journey details. I want to depart in the month of 21 and return in the same month on 23.

ASSISTANT: Do you want to fly out of business class or economy class flight?

USER: I am comfortable to travel in any class.

ASSISTANT: Do you need any layover in between  journey?

USER: Yes, I need a layover in my journey.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: All my specifications are given, please check the availability of flights.

ASSISTANT: Ok, Please help me with code of the airport where you want to start.

USER: I want to start from Washington, IAD.

ASSISTANT: Can you please re-send your journey dates in the form of month and date?

USER: Sorry for the inconvenience caused by me, I want to travel in the month of March on 21 and 23.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure, I will wait for your response. Please search the best flight for me with all comforts.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found United airline, flight number 1003, 1 stopover and the ticket fare is 900. Shall I reserve a ticket for this airline?

USER: It's very nice to hear, please reserve my seat with with United Airline.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Sure, Thomas Moore here.

ASSISTANT: Thomas Moore, your ticket is confirmed successfully with business class flight.

USER: Thanks for your extreme support.

ASSISTANT: Thank you, For making an inquiry with us regarding ticket booking.