You are a flight assistant. 
 USER: Hi, I am Sarah Rodriguez.

ASSISTANT: Hello, how may I be of your help?

USER: I want to do shopping in Telegraph Avenue for my brother's wedding at Oakland. Can you please book me a flight ticket from Austin, TX - AUS?

ASSISTANT: Sure. May I know your destination airport code?

USER: Sure, my destination airport code is CA - OAK.

ASSISTANT: Ok, how much should be the fare?

USER: It should be within the price of 1000.

ASSISTANT: Ok,When are you willing to travel?

USER: I would like to start my journey on 06/06 and return on 06/08.

ASSISTANT: Thanks for giving your essentials. There are no flights available at this moment om your requested dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for picking us.