Hi.
Hello. How may I help you?
My friend have an interview on 12/10 in Boston, MA - BOS. So I would like to book a flight ticket with his name Helen Turner. Can you help me to book ticket?
Sure, I am here to help  you. May I know the boarding point and the journey date?
Sure, my boarding point is Dallas & Fort Worth, TX - DFW. I want to mention that, I prefer to go one day before my interview. So I want to start on 12/09.
Please wait for a minute.
My return day to be on 12/11. Ok, I will wait.
Thanks for being patient. There are no flights found according to your specifications.
Please check once again, make sure that my return day to be on 12/11.
Sorry  there are no flights.
OK, thanks for providing the information.
Thank you for contacting us.