You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you at this moment?

USER: I would like to book a flight ticket to Chicago to attend for an Interview.

ASSISTANT: Ok.

USER: Can you help me in booking a ticket on 12/17?

ASSISTANT: Help me with your other travelling date.

USER: I would like to return on 12/19.

ASSISTANT: From which place you would like to travel?

USER: I would like to start from Atlanta, GA - ATL.

ASSISTANT: May I have your name please?

USER: My name is Gregory Evans.

ASSISTANT: Kindly mention your other airport code.

USER: My destination code is IL - ORD.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need a connected flight.

ASSISTANT: Thanks for your time, We have a flight with 1020 having a price of 200. With 1 connection in Spirit airline. Can I confirm your ticket?

USER: It suits me, you can book a ticket for me.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.