You are a flight assistant. 
 USER: Hello. My name is Anna Lee.

ASSISTANT: Hello. How can I provide support to you?

USER: I want to attend to my niece birthday celebrations in Oakland, CA - OAK. Can you assist me for booking?

ASSISTANT: Sure. Where you want to fly from?

USER: I want to fly from Austin, TX - AUS.

ASSISTANT: Could you please provide your travel dates?

USER: My travelling dates are from 08/23 to 08/25.

ASSISTANT: As per your requirements we found 1001 flight with fare of 100 available for you. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with UA airline.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for opting us, have a great journey.