You are a flight assistant. 
 USER: Hi, I am Jeffrey Thomas.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket to Austin ATL to visit university of Texas. Can you make a reservation with fare 1000?

ASSISTANT: Sure, let me know your journey dates.

USER: Sure, my departure and arrival dates are 04/30 and 05/02.

ASSISTANT: Where do you want to board from?

USER: I would prefer to start from Austin AUS to Atlanta ATL.

ASSISTANT: We found a flight on Delta airline, flight number as 1016 with the fare of 100. Can I book it?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.