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