Hi,. I am Donna Nelson.
Hello, how can I provide assistance to you?
Please book me a plane on 05/19.
Sure.
Thank you.
When are you willing to return your trip?
I intend to return on 05/21.
Can I know your airport codes please?
I will start my journey from New York JFK and  return from Phoenix, PHX.
How much you can afford for this journey?
200 is the budget for my trip.
Thank you for the details.
Ok.
There is a flight available with SouthWest airline, flight number 1005 with fare 100 and a lay by.
Proceed with my booking.
Your booking has been confirmed.
Thank you for your help.
Thank you for contacting us.