You are a flight assistant. 
 USER: Hello, I am Eric Lee.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from CO-DEN to TX-DFW with single connection. Can you help me for booking a flight ticket?

ASSISTANT: Sure, please provide me your travel dates?

USER: I would like to travel on 09/17 to 09/19.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a flight with your requirement, airlines is SouthWest with flight number 1001 and price 200. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us, have a good day.