hi.
user
Hello. How can I assist you for today?
assistant
I am Gary  Hall. Can you help me in booking a flight ticket from BOS to PHL?
user
Yes, can you share me your travelling dates?
assistant
My travelling dates are Aug 14 and Aug 16.
user
Do you have any other specifications?
assistant
I want to return in the afternoon with a connecting flight.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested criteria.
assistant
Ok, not a problem.
user
Thank you for reaching us.
assistant
Thank you for checking.
user