You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want your help to make a plane ticket from LAS to ATL, can you please search a flight?

ASSISTANT: Sure, may I know your name please?

USER: My name is Raymond Smith.

ASSISTANT: May I know your planned travelling dates please?

USER: I want to travel on the dates of Feb 04 and Feb 06.

ASSISTANT: May I know your connection limit please?

USER: I need a single connecting flight. I have a preference about the departing time that should be in the afternoon time.

ASSISTANT: Southwest airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Yes, please reserve the flight ticket for me.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.