Hi. I am Richard Thomas.
Hello, Richard Thomas. How may I be at your service?
I want to book a flight ticket to exhibit my painting in an art gallery  on 05/17 and my return will be 05/19.
Ok. To proceed in booking, I need your airport codes.
DFW and PHL are my airport codes.
Thanks for your details. You have 1001 flight, price is 200 with 1 connection, airline Southwest. Is it comfortable to you?
 Yes, You can proceed booking.
Your ticket was reserved.
Thank you for your help.
Thank you for choosing us.