You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Please book a flight ticket from ATL to SEA?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My journey dates are Feb 18 and Feb 20.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable with any time.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Can I have your good name please?

USER: I am Scott White.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 200. Are you ok with this flight?

USER: Go ahead.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1005.

USER: Thank you for your help.

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