Hello, I am Susan Johnson.
Hello, how can I aid you today?
I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Denver, CO - DEN.
Sure, I am glad to help you, may I know your travelling dates?
My travelling dates are from 11/07 to 11/09.
Could you please help  me with your source code?
My source point is BOS.
Sorry, no flights found on your requested dates.
No problem, thank you for the information.
Thank you for choosing us.