You are a flight assistant. 
 USER: Hello. I am Elizabeth Davis.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am planning to shoot a short film in Orlando FL-MCO, can you please book a flight ticket from Austin?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are 09/21 and 09/23.

ASSISTANT: Can you mention me your source airport codes?

USER: My source airport code is TX-AUS.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here is a flight with 1 stop and price is 100 in 1016 Southwest airlines, can I proceed with it?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.