You are a flight assistant. 
 USER: Hi, I am Ronald White.

ASSISTANT: Hello. How can I aid you?

USER: I would like to attend a training session for new project at my main branch at Chicago, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure. Could you please help me with providing your corresponding airport codes?

USER: I would like to start from New York, NY-EWR to reach Chicago, IL-ORD.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: I need to start my journey on 10/19 and my return date will be on 10/21.

ASSISTANT: We found a SouthWest airline, flight number:1023 and the price is 100.

USER: Ok, you can go ahead with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support in booking.

ASSISTANT: Thank you for consulting us.