Hello.
Hello, how can I help you today?
 I am Margaret Gonzalez. I want to attend a conference at NV-LAS from PA-PHL. Can you book a connecting flight?
May I know your trip dates please?
My trip dates are 08/25 and 08/27.
Do you need any price limit?
 Make sure price should be 200.
Please wait for a moment.
Ok.
We are glad to inform, there is a flight available with AA airline of flight number 1010 and cost is 100.
Ok, you can proceed.
Your ticket has been booked.
Thank you for booking.
Thank you for choosing us.