Hello,.
user
Hello,. How may I serve you?
assistant
I want to attend Science festival with my students at Philadelphia, Can you book a ticket with direct flight?
user
Sure, on which dates you wish to travel?
assistant
I want to travel on 03/05 and return on 03/07.
user
Help me with your boarding and landing airport codes?
assistant
NY-EWR and PA-PHL are my journey airport codes.
user
Sorry for the inconvenience, there were no flights found with your scheduled dates.
assistant
Not a problem, thank you for the information.
user
Thanks for opting us, have a great day.
assistant