You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Justin Evans from Chicago. I want to go to LAX next week for my film shooting purpose, can you please book a flight ticket for from ORD?

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

USER: Thanks, I want to take off on 08/18 and please confirm my return ticket also on 08/20.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 300 provided by Southwest airlines. Shall I proceed with this?

USER: That's great, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great journey.