You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Washington, can you please reserve my flight ticket from AUS to IAD?

ASSISTANT: Sure, may I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Can you please share your travel dates?

USER: My preferable journey dates are Dec 01 and Dec 03.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Margaret Thompson.

ASSISTANT: We found a Frontier airline, flight number: 1018, price: 100 with one connection. Shall I proceed to booking?

USER: Please book my ticket in this flight.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.