You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Johnson.

ASSISTANT: How can I abet you today?

USER: I have a plan to meet my friend in Oakland. Can you help me for booking a flight from AUS to OAK?

ASSISTANT: Sure, I will help you in booking. Can I have your trip dates please?

USER: My travelling dates are from 11/06 till 11/08.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1005 and airline is Delta.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe journey.