You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Donald Roberts here. I would like to travel from AUS. Could you please help me to book a ticket? It is  a round trip.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates will be on 09/11 to 09/13.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: We found a flight with number 1000, JetBlue as airline and the cost of the ticket is 100.

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us.