You are a flight assistant. 
 USER: Hello, I am Paul Anderson from Las Vegas.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit National Gallery of Arts in Washington, DC - DCA with my friends. Can you please help me for booking with a connected flight?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, I would like to travel on 11/12 to 11/14.

ASSISTANT: May I know your source point?

USER: Sure, I am heading from Las Vegas, NV - LAS.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Hawaiian, flight number: 1005 and price is 100 with a single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.