You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from WA-SEA to NV-LAS. Can you please help me out?

ASSISTANT: Sure. May I know your name?

USER: Sure, my name is Dennis Davis.

ASSISTANT: OK Davis, please provide your travelling dates.

USER: The travelling dates are from 04/03 to 04/05.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: OK.

ASSISTANT: As per your request the flight is available. The flight number is 1019 with price 200 and the connections 1. Are you OK with this?

USER: Yes, I agree with these details.

ASSISTANT: Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: OK, your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us. Having a nice day.