Hi, Patrick Moore here.
user
Hello, how may I help you today?
assistant
I need to attend a seminar in New York LGA  on 03/20. Can you make a reservation with fare 500?
user
Sure, can you please share your return date?
assistant
Sure, I need to return on 03/22.
user
May I know your origin airport code please?
assistant
Sure, I need to start from SFO.
user
We found a flight with Southwest airlines, flight number is 1002 with one connection and price is 300.
assistant
Please proceed to book.
user
Ok, your ticket has been booked.
assistant
Thanks for your kind service.
user
Thanks for choosing us.
assistant