Hello.
user
Hello, how may I assist you?
assistant
I am Katherine Collins. I have to report in Boston medical on 02/11, can you hold me a flight ticket?
user
Sure, I will search a flight for you. May I know your return date?
assistant
I should return on 02/13.
user
Ok, could you let me know your airport codes?
assistant
I want to start from Washington DC - DCA and return from Boston, MA - BOS.
user
Do you want any other requirements to fulfil?
assistant
My price range is 5000.
user
Ok, let me check the flight availability.
assistant
Sure.
user
I apologize to say that, there are no flights available today.
assistant
Ok, not a problem. Thanks for your response.
user
Thank you for opting us.
assistant