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