You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Lewis.

ASSISTANT: How can I address you?

USER: Can you please help me to book a flight ticket from MCO to AUS?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know your price?

USER: My price limit is 500.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are 05/07 to 05/09.

ASSISTANT: We found a Hawaiian airline, flight number:1019 and the price is 100.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank  you for picking us.