You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you? May I know your good name please?

USER: I need to exhibit my paintings in Las Vegas, NV - LAS in an exhibition. Can you please book me a flight ticket?

ASSISTANT: Ok, please provide your journey details? Sure.

USER: I will start on 06/21 at Seattle, WA - SEA and return on 06/23.

ASSISTANT: Thank you providing your information, please wait for a while I will check and let you know the details.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a UA airline matching your requirements.

USER: May I know the connection and price limit?

ASSISTANT: Flight number is 1006 with single connection and fare is 100. Shall I proceed with booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been processed.

USER: Thanks for booking.

ASSISTANT: May I know your name please?

USER: Elizabeth Phillips is my name.

ASSISTANT: Thank you. Have a nice day.