Hi. I am Karen Brown.
Hello, how may I assist you?
I want to book a direct flight ticket to attend a meeting at DC-IAD.
Ok, Is there any price limit?
200 is my price.
Please let me know when are you planning to make your journey possible.
02/09 and 02/11 are my travelling dates.
Can you provide me your source details?
I would like to board from  CA-OAK.
Ok, There is no direct flight available at this moment on your requested dates.
OK. No issue.
Thank you for opting us.