Hello.
Hello. How can I aid you?
As my plan to meet my old friend to start a new business at Seattle, can you help me to book a connecting flight?
Sure,  I can help you. Can I know your travelling dates?
I will depart on 04/11 and I intend to return on 04/13.
May I know your name?
I I am Jonathan Smith.
Provide me your airport codes.
My plan to start from Phoenix. AZ-PHX to reach Seattle, WA-SEA.
We found a UA airline, flight number:1019 and the price is 200.
Ok, you can proceed with the booking.
Your flight ticket has been reserved.
Thanks for your help.
Thank you.