You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Nicholas Robinson here. I need to attend a business meeting at Las Vegas, can you please help me in booking a flight ticket from SEA to LAS?

ASSISTANT: Sure. Are you okay with connecting flight or you need a direct flight?

USER: Actually, my connection limit is 1 but I can travel with direct flight also.

ASSISTANT: Ok. In which class do you want to travel?

USER: I would like travel on the dates, from Dec 26 to Dec 28.

ASSISTANT: Ok.

USER: Please make sure that my class preference should be economy.

ASSISTANT: Ok, Let me check what flights are available for you.

USER: Ok.

ASSISTANT: We found a American airlines, flight number:1008 and the price is 100. Can I reserve  it?

USER: Ok, please confirm that flight.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.