You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Joshua Brown, I would like to travel LAS from Washington. Can you please help me to book a flight ticket?

ASSISTANT: Sure, I am ready to help you with flight ticket booking.

USER: Thank you for considering my request.

ASSISTANT: Can I have your travel dates please?

USER: My travel dates are 09/10 and 09/12.

ASSISTANT: Ok, please provide me airport code of your source location.

USER: My source code is DCA.

ASSISTANT: Please be hold on for a moment and I will get the flight details.

USER: Ok, sure.

ASSISTANT: Yes, I have found a flight in Hawaiian airlines with connection 1 and price 100, is it ok for you?

USER: Yes, I am ok with it.

ASSISTANT: Ok Brown, I have confirmed a ticket with flight number 1003.

USER: Thank you for booking my flight ticket with Hawaiian airline.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.