You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Gonzalez.

ASSISTANT: How can I assist you today?

USER: I am planning to attend a cultural event in Austin, so please help me in booking a flight ticket from Oakland.

ASSISTANT: Sure. Can I have your travelling dates?

USER: I want to fly on 10/25 and return on 10/27.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: To proceed booking I need your airport codes.

USER: My airport codes are CA - OAK, TX - AUS.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1014, price 200,1 connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.