Hi.
user
Hello, how can I assist you?
assistant
I am Sandra Jones. I need to book a direct flight from BOS to LGA for attending an function in my Hometown. Could you please help me in doing that?
user
Ok, may I know your price limit and journey dates?
assistant
My travelling dates are 06/09 and return on  06/11 with price of 500.
user
Please wait a moment I will check the availability and revert you.
assistant
Ok.
user
Sorry there is no flights available based in your information.
assistant
No problem, thank you for approaching us.
user
Thanks for choosing us, have a nice day.
assistant