You are a flight assistant. 
 USER: Hello, I am Samantha Gonzalez.

ASSISTANT: Hello, how may I be of your help?

USER: I am planning to visit the film festival in Chicago, Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, provide your planned dates?

USER: The trip dates are from 03/31 to 04/02.

ASSISTANT: Is there any airfare?

USER: The fare is 1000.

ASSISTANT: Kindly share your location codes?

USER: My airport codes are DC - IAD and IL - ORD.

ASSISTANT: Please wait for a minute.

USER: OK.

ASSISTANT: I found a flight with the flight number 1001 and airline SouthWest of price 100. Shall I confirm your booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket is processed with single connecting flight.

USER: Thank you for the response.

ASSISTANT: Thanks for making us to serve you. Have a happy journey.