Hi, I am Thomas Johnson.
Hello, how may I assist you?
 I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, SEA. Can you please help me with it?
Sure, may I know your origin airport codes?
Origin airport code is SFO.
Your travel dates please?
Travel dates are 10/10 and 10/12.
We found a flight on your details with airline Southwest, flight number: 1025. Shall I book this ticket?
You can proceed with booking.
Your ticket has been booked.
Thanks for the help.
Thank you.