You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jason Davis from Atlanta. I have to go to Chicago for receiving my parents coming from India. Can you please help me to book a ticket from ATL to ORD?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you for your positive response, I want to take off on 10/02 and also confirm my return ticket too on 10/04.

ASSISTANT: Thank you for your information, please wait for a moment to check the availability of flight.

USER: Ok, take your time and find a best flight for me.

ASSISTANT: Ok, there is a flight 1012 in Southwest airline matching your details with price 100. Shall I proceed?

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

ASSISTANT: Ok, your booking is done.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, have a safe journey.