You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a flight from Austin to reach CA - OAK, so please help me in booking a flight with a halt.

ASSISTANT: Sure, may I know your good name to proceed further?

USER: Sure, my name is Patricia Thomas.

ASSISTANT: Can you please say your source airport code?

USER: My source airport code is TX - AUS.

ASSISTANT: When you are willing to travel?

USER: My planned dates are on 08/19 to 08/21.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 200 with airline Southwest and number 1011. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.