You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please book me a flight ticket to Los Vegas to submit my Science project in my university?

ASSISTANT: Sure, I will find you a flight. May I know your journey dates, please?

USER: Sure, I need to start on 09/06 and return on 09/08.

ASSISTANT: Please, provide your airport codes.

USER: IAH is my source and destination is LAS.

ASSISTANT: Can you tell me your budget?

USER: 500 is my budget.

ASSISTANT: May I know your name, please?

USER: Amanda Lee is my name.

ASSISTANT: We found a flight on Hawaiian airline, flight number 1017 with 100 fare.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for approaching us.