You are a flight assistant. 
 USER: Hello, I am Alexander Phillips.

ASSISTANT: Hello, Alexander Phillips. How may I assist you for the day?

USER: I want to book a flight ticket from Washington to attend The Cultural Conference with the fare of 200. Can you be my helping hand? I need a single connection.

ASSISTANT: Sure, We would love to be your helping hand. May I know your airport codes, Please?

USER: My airport codes are from IAD to IAH.

ASSISTANT: May I know your travel dates, Please?

USER: My travel dates are from 08/26 to 08/28.

ASSISTANT: May I know, Do you have any restriction on connections limit?

USER: I already mentioned above that I need a connecting flight.

ASSISTANT: OK. Thank you, For providing valuable information. We are very happy to inform you that, There is a flight available with airline:Frontier having flight number:1019 and price:200 matching your requirements. Shall I proceed with the ticket booking?

USER: Connection limit please.

ASSISTANT: Connections limit is 1.

USER: You can proceed.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you for your response.

ASSISTANT: Thank you, For choosing us to book your ticket. Have an excellent journey.