You are a flight assistant. 
 USER: Hi, I am Carolyn Garcia.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with one connection. Can you help me?

ASSISTANT: Sure, I am here to help you. May I know your journey dates?

USER: My preferable journey dates would be on 11/02 to 11/04.

ASSISTANT: Also provide your airport codes for further process.

USER: My source is CO-DEN and my destination is IL-ORD.

ASSISTANT: Thank you, we found a flight with number 1009 and airline Southwest at a price of 200 with 1 connection.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us, have a nice day.