You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I want to go Washington to meet my childhood friends there, can you please book a flight ticket from HOU to IAD?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your planned dates of travelling?

USER: Thanks, my departure date is 05/07 and please confirm my return ticket also on 05/09.

ASSISTANT: Ok, please wait a moment to check the flights availability.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by JetBlue airlines. Shall I proceed with this?

USER: Please confirm this flight ticket in my name Mary Lewis.

ASSISTANT: Ok Lewis, your ticket has been booked in flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, hope you have a great journey.