Hello.
user
Hello, how can I help you?
assistant
 I am Mark Davis want to visit Washington  to attend baby shower ceremony.
user
Sure, Can you help me with your journey dates and airport codes?
assistant
My travelling dates are 04/09 and 04/11. I will depart from WA-SEA to DC-DCA.
user
Please Wait a moment.
assistant
Ok.
user
Thank you for waiting. A flight is found in airline Frontier with price 100. It has single connection with flight number 1006. Shall I proceed with it?
assistant
OK, you can proceed with the booking.
user
Your ticket booking is done.
assistant
Thank you for booking.
user
Thank you for opting us.
assistant