You are a flight assistant. 
 USER: Hello, Gregory Walker is my name.

ASSISTANT: Hello, Gregory Walker. How may I help you at this moment?

USER: I have planned to for shopping to Las Vegas, NV - LAS.

ASSISTANT: Ok.

USER: Can you please book a connected flight?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: Where you are heading from?

USER: My origin is Washington, DC - DCA.

ASSISTANT: I need your travelling dates, so that I can move further in booking a ticket.

USER: My scheduled dates are on 09/15 to 09/17.

ASSISTANT: There is a connecting flight with price 500. Airline: Hawaiian of 1008 flight. May I confirm it?

USER: Ok, please proceed.

ASSISTANT: Sure, ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.