You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Allen.

ASSISTANT: How may I help you?

USER: I am planning to visit Boston to meet my friend, can you please book me a ticket from AUS to BOS?

ASSISTANT: Sure, help me with the trip dates?

USER: I am planning to depart on Dec 12 and would like to return on Dec 14.

ASSISTANT: Do you have any preferences, please let me know?

USER: I prefer connecting flight on this route.

ASSISTANT: We found a flight in an airline Hawaiian with 1001 number having a single connection price of 200. Shall I reserve?

USER: That's fine. Please reserve my ticket in this flight.

ASSISTANT: Your flight ticket has been processed in an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.