You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to fly from AUS to DEN.Can you book a ticket from that route?

ASSISTANT: I am here to help you with your concern. Sure, may I know your preferred travel dates?

USER: My planned travel dates are 10/20 and 10/22.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I want a flight with single connection.

ASSISTANT: Do you have any class preference?

USER: No more, thank you.

ASSISTANT: May I know your name to proceed further?

USER: Sure, Mark Phillips here.

ASSISTANT: Thank you for confirming all your details, please bear with me I am checking with your concern.

USER: Sure.

ASSISTANT: Thank you for waiting, Mark Phillips. As per the intents mentioned, I found a American Airlines with single stop over in your journey and the airfare is about 200. Shall I confirm your ticket with flight 1002?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket is confirmed for the economy class and the departure time is 6:00 hours and the arrival time is 17:00 hours.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us. Have a safe journey.