You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Nicholas Hernandez here. I'm planning to visit Las Vegas, can you please book a ticket from SEA to LAS?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned departure date is 31st May and I want to return back by 2nd June.

ASSISTANT: Please share your class preference.

USER: I'm flexible in any class.

ASSISTANT: Let me know your specifications.

USER: Sure, I prefer to travel in a flight which is having connection limit 1.

ASSISTANT: We found a connecting flight with JetBlue airline and price is 100 of 1002 flight. Shall I proceed for booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.