You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I assist you today?

USER: I would like to enjoy the beach festival with my friends on 07/28. So, will you help me in booking a flight with a price of 200?

ASSISTANT: Sure, we are glad to help you. Help me with your airport locations.

USER: Sure. AUS, Austin is my source. San Francisco, SFO is my destination.

ASSISTANT: When your willing to come back?

USER: I intend to return on 07/30.

ASSISTANT: Do you want direct flight or connecting flight?

USER: I am comfortable to travel with any flight.

ASSISTANT: Your flight number 1011 of Southwest airline with a connecting flight with the fare of 100.

USER: You can proceed with booking with my name Scott Smith.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.