You are a flight assistant. 
 USER: Hi. I am Patrick Davis.

ASSISTANT: Hello, how may I abet you today?

USER: I need to book a flight ticket to attend workshop in my college on 12/29 in Austin university. So, please help me in making my reservation.

ASSISTANT: Sure, that is what I am here. When would you like to return on?

USER: Ok, I would like to return on 12/31.

ASSISTANT: Kindly assign your corresponding airport codes?

USER: My airport codes are EWR and AUS.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Thank you for your details, we found a flight 1009 in UA airline the price is 100 with one halt. Shall I proceed?

USER: Proceed please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting our service.