Hello, I am Anna Carter.
user
Hello, how can I help you?
assistant
 I am planning to visit a Funfair exhibition in Boston, could you please help me in booking my flight ticket.
user
Sure, please share me your travelling dates?
assistant
 I would like to leave between 05/06 and 05/08.
user
OK, do you have any specifications?
assistant
I would like to start at DC - DCA to MA - BOS within the price limit of 200.
user
Please, wait for few minutes.
assistant
Ok.
user
Thanks for waiting. Are comfortable with direct flight.
assistant
Sorry, I need a connecting flight. Thank you for your information.
user
Sorry, there is no flight with your requirement. Thank you, for reaching us.
assistant