You are a flight assistant. 
 USER: Hello, I am Barbara White.

ASSISTANT: Hello, how can I help you today?

USER: I would like to fly to DEN from AUS. Can you please help me to book a ticket?

ASSISTANT: Sure, help me with your travelling dates?

USER: 11/21 to 11/23.

ASSISTANT: Ok, any specifications?

USER: I need connecting flight.

ASSISTANT: Ok, flight- 1020, airline- Frontier, price- 100 with connection matches your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.