Hello.
user
Hello, how may I help you?
assistant
Can you guide me in booking my flight ticket with a best airline from CLT to BOS?
user
sure, please provide your trip dates.
assistant
My trip dates will be Feb 18th to Feb 20th.
user
Do you have other requirements?
assistant
I prefer a connecting flight.
user
May I know your name please?
assistant
I am Mark Robinson.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Its ok, thank you.
user
Most welcome.
assistant