Hi. I am Christine Rodriguez.
Hello Christine. What kind of service you are expecting from us?
 I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 09/25 and 09/27?
Ok, I can do that for you.
Thank you.
May I know your travelling airport codes?
Yes, my airport codes are DC-DCA and NC-CLT.
Ok, please stand by.
Ok.
Sorry Christine Rodriguez, no flights found on your requested travelling dates.
    That's ok. Thank you.
Thank you for choosing us, have a nice day.