Hello. I am John Campbell.
user
Hello, How can I help you?
assistant
Can you please help me to book a flight ticket from ORD - PHL?
user
Sure, Please help me with your travel dates.
assistant
My travel dates are 11/17 to 11/19.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
No problem, thanks for your information.
user
Thank you for reaching us.
assistant