Hello. I am Timothy Anderson.
user
Hello, how may I serve you today?
assistant
I need a direct flight  to Washington with my parents for shopping. Can you please help me in booking a airline reservation?
user
Sure, may I know your journey dates?
assistant
My journey dates are 12/12 and 12/14.
user
Can you please share your source and destination points?
assistant
My source point is DC-DCA and destination point is DC-IAD.
user
Do you have any price limit?
assistant
Price limit is under 500.
user
Please wait for a while.
assistant
Sure.
user
Sorry, there is no direct flight found with your given details.
assistant
Ok, no issue.
user
Thanks for choosing us.
assistant
Thank you for your response.
user