Hi.
user
Hello.
assistant
I am Pamela Anderson.
user
How may I help you today?
assistant
 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?
user
Sure, can you please forward your airport codes?
assistant
My airport codes are SFO and DCA.
user
Do you have any other preferences?
assistant
I need a connecting flight.
user
Unfortunately there are no flights found with your given information in our data.
assistant
 That's ok, thank you for the response.
user
Thank you for choosing us.
assistant