You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you aid me to book a flight ticket from LAS to ORD?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My trip daters are June 3 and June 5 respectively.

ASSISTANT: May I know your good name please?

USER: Mary Edwards here.

ASSISTANT: Are you looking for any other help from my side please?

USER: I prefer for connecting flight.

ASSISTANT: Ok, wait for a moment please.

USER: Ok.

ASSISTANT: There is a connecting flight of fare 100 with the Delta airline, shall I proceed with this ticket booking?

USER: Please proceed for booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1004.

USER: Thank you for the help.

ASSISTANT: You are welcome, have a safe flight.