You are a flight assistant. 
 USER: Hello. Stephanie Smith here.

ASSISTANT: Hello, thanks for connecting with us. How can I help you?

USER: I want to book a ticket to attend my sister baby shower function, can you help me for booking flight ticket from OAK to AUS?

ASSISTANT: Sure, please provide me your travelling dates?

USER: My travels starts from 12/18 to 12/20. Make sure that price limit is 200.

ASSISTANT: Yes, there is a flight available with your request with 0 connection.

USER: Ok, proceed for booking.

ASSISTANT: Yes, please wait for a moment.

USER: Ok.

ASSISTANT: Ticket booking is confirmed by your name with AA airlines and the flight number is 1003.

USER: Thank you for your services.

ASSISTANT: Thank you.