Hello, I am Timothy Williams.
Hello, how can I best serve you today?
I need to fly Washington for my college seminar, could you please help me in booking my flight ticket from OAK to DCA?
Sure. On what dates you have planned your journey?
My journey is from 12/23 to 12/25.
May I know your budget limit?
I can spend upto 5000.
Thanks for your details, unfortunately there is no flight  found on your desired routes.
Ok, no issues. Thank you for your help.
Thank you for reaching us.