Hi.
Hello. How can I assist you?
Can you please book a ticket from Chicago, ORD to Boston, BOS.
Ok, help me with your travel dates?
My travel dates are 09/07 and 09/09.
 Do you have any preference?
Please check under 200 price range.
Ok, plesae wait.
OK.
 Sorry, no flights are available on your travel dates.
Ok, that's not a problem. Thanks for your time with us.
Thank you for availing us.