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