You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to go from SEA to AUS, can you please book me a ticket?

ASSISTANT: Sure, can you tell me your journey dates?

USER: My travelling dates are from 09/26 to 09/28.

ASSISTANT: Sure, do you have any other requriments.

USER: Yes, please make sure the price limit should not exceed 1000.

ASSISTANT: OK. Give me a minute, let me check with it.

USER: Ok.

ASSISTANT: Thank you for waiting. I found a flight of AA airline of flight number 1003. Can I proceed with the booking?

USER: Yes, please book this ticket with name of Jonathan Harris.

ASSISTANT: Sure, give me a minute.

USER: Ok.

ASSISTANT: Thank you, your flight has been booked. Have a safe journey.

USER: Thank you.