You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to attend magic show in AUS, can you book ticket from JFK?

ASSISTANT: Sure, let me know your travelling dates?

USER: Depart day Dec 25th and return Dec 27th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection between my trip.

ASSISTANT: Is there any other specifications?

USER: Please set my class preference as economy.

ASSISTANT: May I know your name?

USER: Helen Miller.

ASSISTANT: We found a connecting flight 1000 in Southwest airline with fare 100 and class is economy. Shall I proceed?

USER: Proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.