Hello.
user
Hello, How can I help you?
assistant
I am Benjamin Anderson. I want to book a ticket from PHL to ORD. Could you help me?
user
Sure, May I know the travel dates?
assistant
My travelling dates are from 10/11 to 10/13.
user
Please wait a moment.
assistant
Ok.
user
Sorry, No flights found with your preferable dates.
assistant
That's ok, no problem. Thank you.
user
Thank you for reaching us.
assistant