Hi.
user
Hello. How can I help you?
assistant
Can you please book a flight ticket from BOS to PHX?
user
Your travelling dates please?
assistant
My travelling dates are Feb 13 and Feb 15.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
Is there any thing else?
assistant
  I need a business class ticket.
user
May I know your name please?
assistant
My name is Paul Robinson..
user
I am sorry no flights found on your route.
assistant
    That's ok, thank you for the response.
user
Thank you for choosing us.
assistant