Hi.
user
Hello, how can I help you?
assistant
I need to book a ticket from PHL to DFW. Could you book a ticket?
user
Sure, let me know your travelling dates.
assistant
My travelling dates are from July, 3 to July, 5.
user
May I know your connection limit?
assistant
I prefer connecting flight.
user
Do you have any other requirements?
assistant
I would like to prefer business class.
user
May I know your name please?
assistant
My name is Jacob Johnson.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there are no flights found with your given details.
assistant
Thank you.
user