You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to book a ticket from AUS to DEN, can you help me?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: My trip dates are Dec 23 and 25.

ASSISTANT: Do you need any connecting flight for your journey?

USER: I prefer a connecting flight.

ASSISTANT: Do you need any other requirements for your journey?

USER: No.

ASSISTANT: Can you please provide your name for booking purpose?

USER: I am Eric Jackson.

ASSISTANT: Eric Jackson, there is a flight by Frontier airlines having a ticket fare of 100 which departures in the morning. Would you like me to book this flight for your journey?

USER: You can book it.

ASSISTANT: I have booked your flight ticket with the flight 1028 in an economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you foe employing our service.