You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to travel from ATL to LAS. Can you please help me in ticket booking?

ASSISTANT: Sure, can you share your journey dates?

USER: My travel dates are from 05/22 to 05/24.

ASSISTANT: Do you have any preferences?

USER: I want to book my ticket in the economy class with 1 connection.

ASSISTANT: May I know your name?

USER: Myself Cynthia Campbell.

ASSISTANT: There is a connecting flight with number 1019 in airline Southwest, the fare is 100 in economy class. Can I book it?

USER: Please proceed.

ASSISTANT: Your ticket is booked, the depart time is 11:00 PM and return time is 18:00 PM.

USER: Thank you so much.

ASSISTANT: Thank you for choosing  us.