You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please help me to book a flight from LAX to LAS?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, I want to travel on Sep 2 and need to return on Sept 4.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Any other specifications do you have?

USER: No.

ASSISTANT: May I know your name to book a flight ticket?

USER: Myself Melissa Harris.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a connecting flight having with the fare of 100 provided by Southwest airlines. Are you ok with this flight?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching to our services, have a great day.