You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Can you please book a ticket within the fare of 5000 as I have baseball competition in my college?

ASSISTANT: Sure, to book a ticket I need your source and destination codes?

USER: Ok, my source is ATL and destination is AUS.

ASSISTANT: Please, give me your journey dates?

USER: My preferred travelling dates are 07/17 and 07/19.

ASSISTANT: Let me your know name, please?

USER: My name is Brandon Smith.

ASSISTANT: Thank you. We found a flight on Southwest airline, flight number is 1008 with 100 fare. May I proceed for confirmation?

USER: Please proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.