Hi. I am Janet Williams.
Hello, how may I aid you for the day?
I need to book a flight ticket on 03/07 and return on 03/09, so can you help me with booking please?
Sure, I would be happy to help you.
Thank you.
May I know your airport codes?
Yes, my airport codes are Houston, TX-HOU and Boston, MA-BOS.
Ok, please wait a minute.
  Ok.
Sorry, there were no flights found on your route.
That's ok.
Thank you for opting us.