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