Hi. I am Laura Thomas.
Hello, how can I help you today?
 I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, can you please help me in booking?
Sure, let me know your journey points.
My source is at Boston, MA-BOS and destination is at Seattle, WA-SEA.
When do you want to travel?
I would like travel on 10/07 and need to return on 10/09.
Do you have any other requirements?
I need a stopover in between my journey.
Ok.
Price limit is 500.
Please, wait for a while.
Ok.
We found a flight on Southwest airline, flight number 1003 with the fare of 200.
You can proceed with booking.
Your ticket has been confirmed.
Thank you.
Thank you for approaching us.