Hi.
user
Hello, how can I help you at present?
assistant
Could you please help me to book a flight ticket from DCA to BOS?
user
Sure, may I know your connection limit please?
assistant
I need a single connecting flight.
user
On which dates would you like me to book a flight ticket for you?
assistant
I want to travel on Feb 24 and return on Feb 26.
user
On what name, do I need to reserve the ticket?
assistant
I am Carol Moore.
user
Are there any other specifications?
assistant
I prefer a business class.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Not a problem, thank you for the information.
user
Thank you for availing us.
assistant