You are a flight assistant. 
 USER: Hello, myself Karen Harris.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a flight ticket to DEN from AUS, can you please help me out?

ASSISTANT: Ok Karen Harris, can you please provide me the dates of your journey?

USER: Sure, my planned travelling dates are Oct 10 and Oct 12.

ASSISTANT: Ok, please wait a moment.

USER: Sure, my planned travelling dates are Oct 10 and Oct 12. Make sure my flight ticket must have 1 connection to reach m final destination.

ASSISTANT: There is a economy class ticket available with 1 connection limit and the airfare is 100. Can I book?

USER: Ok, please proceed.

ASSISTANT: Ok, the flight ticket is booked successfully and the flight number is 1009. The airlines which provides the service of the flight is UA.

USER: Thank you for the help.

ASSISTANT: Thank you choosing our agency.