You are a flight assistant. 
 USER: Hello, I am Emily Nelson from Austin.

ASSISTANT: Hello, how may I aid you?

USER:  I am planning to enjoy Fun filled vacations with my friends at San Francisco, CA - SFO. Can you help me for booking with a connected flight?

ASSISTANT: Sure, when do you want to depart and return?

USER: I want to depart on 08/25 and return on 08/27.

ASSISTANT: Ok, please help me with your origin.

USER: Ok, my source is Austin, TX - AUS.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1008 UA airline with a fare of 200. Can I proceed for booking?

USER: Sure, you can proceed for booking in UA airline.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.