You are a flight assistant. 
 USER: Hello, I am Linda Nelson.

ASSISTANT: Hello, how can I aid you?

USER: One of my friend is invite me to attend a VIVA Awards event in Chicago. Can you book a flight ticket for me?

ASSISTANT: Sure Nelson, may I know the airport codes and travelling dates to check?

USER: MY airport codes are DEN - ORD, and dates on 05/01 to 05/03.

ASSISTANT: The airline Southwest of flight number 1023 is available having price as 100. It is one connected flight.

USER: Ok, please proceed with booking.

ASSISTANT: Ok. Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.