You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Helen Smith here.

ASSISTANT: Nice meeting you Smith.

USER: I want to travel for a round trip from Atlanta. Can you please help me for booking the flight ticket?

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

USER: My departure date is 03/09 and return date is 03/11.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My airport codes are ATL and ATL.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok, I will wait.

ASSISTANT: Based on your information, I have found flight with 1 connection with the fare of 100. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1003.

USER: Thank you for helping me.

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