You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have to meet my childhood friend, can you please help me to book a flight ticket from OAK to AUS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travel dates are Dec 6th and Dec 8th.

ASSISTANT: Do you have any specifications about flight connections?

USER: I am looking for a single connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, thanks for asking.

ASSISTANT: Please mention your name.

USER: My name is Kathleen Young.

ASSISTANT: The United airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: I am happy to travel in the flight which you have provided, please reserve the ticket for me.

ASSISTANT: Your ticket is booked. The flight number is 1029.

USER: Thank you for assisting me.

ASSISTANT: Welcome, have a great day.