Hello.
user
Hello, how may I help you?
assistant
Can you aid me to book a flight ticket from LAX to LGA?
user
Sure, may I know your trip dates please?
assistant
My trip dates are Apr 23 and Apr 25 respectively.
user
Do you have any other requirements?
assistant
I prefer for connecting flight and business class flight to travel.
user
Can I know your name please?
assistant
Sarah Robinson here.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Thank you for the help.
user
My pleasure.
assistant