You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to travel from IAH to IAD. Can you help me to book a flight ticket?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: I want to travel in the flight on Sept 11 and Sept 13.

ASSISTANT: May I know your good name please?

USER: Nicholas White.

ASSISTANT: Are you looking for any other help from my side please?

USER: I want to travel in a connecting flight.

ASSISTANT: Ok, wait for a moment please.

USER: Ok, take your time.

ASSISTANT: There is a connecting flight of fare 100 with the UA airline, shall I proceed with this ticket booking?

USER: Proceed to booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1008.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.