Hi.
Hello. How may I assist you?
I am Jack Hall. I want to book a connecting flight under normal cost, can you help me with it please?
Sure, I will help you. Can I have your airport codes please?
   My airport codes are PHL and CLT.
May I know your planned travel dates please?
My travelling dates are 02/28 and 03/01.
Do you have any specifications?
I need a business class ticket.
May I know your departure and arrival timings?
 I would like to depart at afternoon.
Jack Hall, no flights has been found on your planned travel dates.
That's ok, thank you for the response.
Thank you for approaching us.