You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Myself Mary Mitchell from Washington.

ASSISTANT: Welcome to flight booking agency Mary.

USER: Thanks, I want to go to Atlanta next week for my film shooting purpose. Can you please book a flight ticket for me?

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

USER: Thank you for your positive response. I want to take off on 08/07 and please confirm my return ticket also on 08/09.

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

USER: I want to fly from IAD and destination airport is ATL.

ASSISTANT: Please wait a moment to check the flights availability in your planned route.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by UA airlines. Shall I proceed with this?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1000.

USER: Thank you for your help.

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