You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My planned travel dates are 12/15 and 12/17.

ASSISTANT: Ok, please share your name.

USER: Sure, Steven Walker here.

ASSISTANT: May I know your connection limit?

USER: I want a flight with single connection.

ASSISTANT: Do you have any specification?

USER: No more, thank you.

ASSISTANT: Here, I found a direct flight for you in business class and it costs you 600. Can I proceed?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your booking is done with flight 1026 in Southwest airlines.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us, have a safe flight.