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