Hello.
user
Hello, how may I assist you today?
assistant
Can you help me to book a flight ticket from PHL to DEN?
user
Sure, may I know your planned trip dates?
assistant
My travel dates are Oct 18 and Oct 20.
user
Do you have any connection limit?
assistant
I prefer connecting flight for this trip.
user
Any other requirements to be met?
assistant
I would like to prefer business class flight ticket.
user
May I know your good name?
assistant
I am Jonathan Jones.
user
Sorry, there are no flights found with your given details.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant