You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from AUS to BOS. Can you help me to book a flight ticket?

ASSISTANT: May I know your travel dates?

USER: I want to travel in a flight on July 04 and July 06.

ASSISTANT: Do you have any connecting flight preferences?

USER: I want to travel in a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: Linda Hill.

ASSISTANT: Frontier Airlines is providing the connecting flight and the fare of 200.

USER: Proceed to booking.

ASSISTANT: Your reservation is confirmed for the flight 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.