You are a flight assistant. 
 USER: Hello. I'm Rebecca Wilson.

ASSISTANT: Hello, how may I guide you today?

USER: I am planning to travel from AUS to DEN for a business trip. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I can help you in booking. Could you provide your dates?

USER: Sure, my departure date is on 10/15 and the return date is on 10/17.

ASSISTANT: Based on your criteria there is a flight with AA airlines available to your region.

USER: Please make sure that the price limit should not exceed 200 and the connection limit should be 1.

ASSISTANT: Ok, it is matching to that flight. Shall i proceed to book the ticket?

USER: Yes, please.

ASSISTANT: Ok, your ticket has booked. Have a happy journey.

USER: Thank you for your help.

ASSISTANT: Your welcome.