You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Hernandez.

ASSISTANT: How may I guide you today?

USER: I want to travel from AUS to DEN. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please share your journey dates?

USER: I want to fly on 01/27 and 01/29.

ASSISTANT: Wait for a minute. I found a flight for you with price 100, flight number is 1014 and connection is 1. Is it ok for you?

USER: Yes, book the ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your your service.

ASSISTANT: Thank you for contacting us.