You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I oblige you today?

USER: I am fascinated by the rich history of Washington, As I am planning to visit one of the historic places. Can you help me in booking flight ticket?

ASSISTANT:  Sure, we are perky to help you.

USER: Thanks for considering my request.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to takeoff from Houston, TX - IAH, which is my nearest airport.

ASSISTANT: Do you prefer any way station in between your journey?

USER: Yes, I need a way station.

ASSISTANT: On which dates you are willing to travel?

USER: I am willing to travel on 04/19, and want to return on 04/21.

ASSISTANT: What is your budget for your journey?

USER: 500, is my budget.

ASSISTANT: On what name do I need to reserve your ticket?

USER: Please book it on my name, Richard Rodriguez.

ASSISTANT: Can you share me your landing point please?

USER: I will land at DC - IAD, Washington.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: We found a flight that matches with your journey dates, Airline - Southwest, Airfare - 100. Flight number - 1028, with a single stopover.

USER: It is perfect, please proceed for booking with this airline.

ASSISTANT: Your reservation is done with your name Richard Rodriguez.

USER:  Thank you very much for such a great response.

ASSISTANT: Thank you for reaching the Southwest airlines for booking your flight ticket. We hope you enjoy your journey.