You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Eric Harris. I want to book a flight ticket to visit zoo at Atlanta, please book me a connecting flight.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My travelling dates are from 06/15 to 06/17.

ASSISTANT: May I know your airport codes?

USER: I want to fly from IL- ORD to GA- ATL.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Spirit airline. Shall I proceed with it?

USER: Please book it.

ASSISTANT: Your ticket is confirmed in flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.