Hello, Dorothy Harris here.
user
Hello. How may I help you?
assistant
 I am a singer, I would like to attend a singing competition. Could you please help me in booking a ticket?
user
Sure Harris, I am here to help you for booking. May I know your travelling details for further proceeding?
assistant
My airport codes are DFW to SEA. My travelling dates are 01/15 and 01/17.
user
Ok, wait a moment.
assistant
Ok. I want a direct flight.
user
Sorry for inconvenience. There is no flights available with 0 connection.
assistant
That's ok. Thank you for checking.
user
Welcome. Thank you for choosing us.
assistant