You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Samuel Thompson. Can you please book a flight ticket from ATL to IAD?

ASSISTANT: May I know your preferable travelling dates?

USER: I want to take off on 06/10 and please confirm my return ticket also on 06/12.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: I got a flight 1004 of UA airlines with price 100, can I proceed?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.