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