You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I amend you today?

USER: My name is Anthony Anderson, I want to book a flight ticket to attend a Flower festival in Denver.

ASSISTANT: Ok.

USER: My departure day is 09/26, return day is 09/28.

ASSISTANT: Let me know your airport codes.

USER: My source and destination airport codes are NV - LAS, CO - DEN.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a connecting flight found to your route. Your plane number 1012 of Southwest airline. Shall I proceed with my booking?

USER: You can proceed to booking.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.