You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Austin, can you please book me a ticket from ORD to AUS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My preferable journey dates are from 06/20 to 06/22.

ASSISTANT: May I know your name to proceed further?

USER: My name is Kevin Williams.

ASSISTANT: Kevin, there is a flight available with price 200 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are welcome.