You are a flight assistant. 
 USER: Hi, Barbara Roberts here.

ASSISTANT: Hello, How can I aid you?

USER: I want to celebrate my Christmas with my family in Denver, CO - DEN. Can you please help me?

ASSISTANT: We are happy to help you. Please provide me your journey details?

USER: Sure, My origin is Austin, TX - AUS. My journey dates are from 12/25 to 12/27.

ASSISTANT: We found airline JetBlue with flight number 1006. Price of 100 with a single connection.

USER: Sure, you can proceed.

ASSISTANT: Your booking is confirmed.

USER: Ok, Thanks for your service.

ASSISTANT: thank you for availing us, have a nice day.