You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Brandon Harris here, I need your help in booking the ticket from AUS to HOU to celebrate a wedding event there.

ASSISTANT: Ok, may I know your journey dates please?

USER: I am planning it on the dates of 08/29 to 08/31.

ASSISTANT: Ok, hold on for a moment please.

USER: Please check that flight ticket price is below 500.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Ok, book it by mentioning airline number.

ASSISTANT: Your ticket is booked with 1023 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.