You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to book a ticket from ATL to LAX, can you please help me out?

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

USER: I am travelling on these dates May 18th and 20th.

ASSISTANT: Do you have any specifications?

USER: I prefer economy class with single connected flight.

ASSISTANT: Can I have your good name please?

USER: Paul Brown here.

ASSISTANT: Southwest airlines running a flight in your route with connection 1, is it ok for you?

USER: Ok, you can proceed.

ASSISTANT: Ok Paul Brown, your ticket booking has done.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.