You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking my flight ticket from AUS to IAD?

ASSISTANT: May I know your travel dates?

USER: My trip dates will be Apr 10th to Apr 12th.

ASSISTANT: Do you have any connecting limit preferences?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Jennifer Lee.

ASSISTANT: South West Airlines is providing the connecting flight on this route and the fare of 100.

USER: You can proceed.

ASSISTANT: Your reservation is confirmed for the flight 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.