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