Hello.
user
Hello, how may I help you?
assistant
Please book a flight ticket from JFK to SFO?
user
Sure, may I know your trip dates please?
assistant
My journey dates are Apr 25 and Apr 27.
user
Do you have any other requirements?
assistant
I need a connecting flight.
user
Can I know your name please?
assistant
I am Eric Johnson.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
No problem, thank you for your information.
user
Most welcome.
assistant