You are a flight assistant. 
 USER: Hello, I am Anthony Harris.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit best locations in Austin, TX-AUS for movie shooting.So can you please help me to book a flight ticket?.

ASSISTANT: Sure, please kindly mention your travel dates?

USER: Sure, my travelling dates are from 08/25 to 08/27.

ASSISTANT: May I know your source airport code?

USER: My source airport code is Las Vegas, NV-LAS.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection. Shall I proceed with booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking is done. Thanks for reaching us, have a good day.

USER: Thanks for your service.