You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Rachel Allen, would like to book a flight ticket to Austin to watch NBA final playoffs with my friend. Could you help me in booking me a flight ticket from 06/17 to 06/19.

ASSISTANT: Sure, we are here to make your journey comfort. When would you like to travel?

USER: I already mentioned you that 06/17 to 06/19.

ASSISTANT: How much money is in your budget for travelling?

USER: I can bare up to 200.

ASSISTANT: May I know your airport codes?

USER: Sure, it is a round trip to Austin TX-AUS.

ASSISTANT: Thank you for providing your details, wait for a while.

USER: Ok.

ASSISTANT: Thank you for your valuable time, we found a flight with 1 connection.

USER: Ok, proceed with my booking.

ASSISTANT: The airline is Hawaiian and flight number is 1009 with price 100. Your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us, have a great day.