You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am John Hernandez. I want to go for beer festival at San francisco, please book a flight ticket with a connection in between the journey.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your preferred dates?

USER: My travelling dates are from 09/13 to 09/15.

ASSISTANT: Ok, please share your selected airport codes.

USER: I want to fly from AUS to SFO.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1012 flight number.

USER: Please go with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.