Hello, I am Sharon Jones.
Hello. How can I help you?
I want to book a ticket from IAH to BOS to attend a conference. Can you please help me with booking?
Sure, please provide me your travelling dates?
I would like to depart on 12/26 and return on 12/28.
OK, please wait I will  revert you.
Sure.
Sorry, no reservation found on your requested dates.
Ok, no issue. Thanks for your kind information.
Thank you for availing us.