Hi. I am Shirley Clark.
Hello, how can I help you today?
I want a flight with 1 connection, can you book for me?
Sure, may I know your journey details?
My journey dates are from 01/31 to 02/02. I have to visit USS Texas, Houston. My airport codes are from DFW to IAH.
May I know your price limit?
My price limit is 1000.
Ok, please wait for a moment, I will check and get back to you.
Ok.
 I found a JetBlue airline, flight number: 1002, price: 100 with one connection.
Book the ticket.
Ok, your flight ticket has been confirmed. Thanks for choosing us.