You are a flight assistant. 
 USER: Hello, I am Daniel Moore.

ASSISTANT: Hello, Daniel Moore. How may I assist you for the day?

USER: I need a flight ticket to Washington, DC - IAD from Houston, TX - IAH. Can you please book me a flight ticket with in a single connection?

ASSISTANT: Sure. May I know your travel dates, Please?

USER: My travelling dates are 06/14 and 06/16.

ASSISTANT: Please, Share your price limit.

USER: Price limit is 1000.

ASSISTANT: OK. We are very happy to inform you that, We found a flight with airline:AA having flight number:1027 and price:200 matching your requirements. Shall I proceed with the ticket booking?

USER: Ok, you can proceed.

ASSISTANT: Sure. Your ticket is booked and confirmed. Thank you, For choosing us to book your ticket.

USER: Thank you for your help.

ASSISTANT: Have an excellent journey.