You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am James King.

ASSISTANT: How can I assist you today?

USER: I am planning to book a ticket to attend a meeting at ATL. Can you please help me out to book a flight ticket from ATL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: These are my travelling dates 04/21 and return back on 04/23.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please proceed the booking.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is Southwest.

USER: Thank you for your information.

ASSISTANT: Welcome, have a great day.