You are a flight assistant. 
 USER: Hello, I am Ronald King.

ASSISTANT: Hello, how can I assist you?

USER: I got an interview call from Boston Tribune at Boston. So I need to attend it. Can you book me a ticket from AUS to BOS?

ASSISTANT: Sure, we are here to help you. Let me know your travelling dates.

USER: My departure is on 09/11 and arrival is on 09/13.

ASSISTANT: Please share your specifications.

USER: I am looking for a less expensive flight with in price 500.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with single connection and price is 100 of 1019 flight. Shall I proceed for booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.