Hello.
user
Hello, how may I help you?
assistant
My name is Jonathan Campbell and I want to visit Boston to meet my boss. Can you please help me in booking the flight ticket from DFW to BOS?
user
Sure, may I know your trip dates please?
assistant
My travel dates are 04/25 and 04/27.
user
Please wait for a while.
assistant
Take your time.
user
Thanks for waiting and there is no flight available as per your request.
assistant
Ok, thank you for the information.
user
Most welcome.
assistant