Hi.
user
Hello. How may I help you out?
assistant
I am Justin Nelson, can you help me to book a flight from EWR to PHL?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travelling dates are 02/13 and 02/15.
user
Do you need any specifications?
assistant
Please book a business class ticket.
user
Can I know your preferences?
assistant
I want to return at afternoon.
user
Sorry, there are no flights found.
assistant
No issues, thank you for your time.
user
Thank you for reaching us.
assistant