You are a flight assistant. 
 USER: Hello. I am Nancy Lee.

ASSISTANT: Hello, how can I help you today?

USER: Help me in booking my flight ticket from AUS to BOS.

ASSISTANT: Kindly, mention your trip dates.

USER: I am planning to start on June 17 and return date is on June 19.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I prefer a halt.

ASSISTANT: We found a connecting flight of fare 200 with airline Hawaiian and number is 1002. Can I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.