You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Kevin Edwards here. Can you please reserve me a flight ticket from AUS to IAD?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Sure, my travel dates are from Oct 29 to Oct 31.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight 1010 with price 200, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome.