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