Hi.
Hello.
I am Pamela Anderson.
How may I help you today?
 I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 02/17 and 02/19?
Sure, can you please forward your airport codes?
My airport codes are SFO and DCA.
Do you have any other preferences?
I need a connecting flight.
Unfortunately there are no flights found with your given information in our data.
 That's ok, thank you for the response.
Thank you for choosing us.