Hello, I am Anthony Harris.
user
Hello, how can I help you for the day?
assistant
I want to book flight ticket to Boston for a family function. Can you help me  booking a flight ticket?
user
Sure, I am here to help you.
assistant
Ok, thanks you.
user
May, I know when you are willing to travel?
assistant
I am willing to travel on dates from 04/17 to 04/19.
user
Can you please help me with your airport codes?
assistant
My airport codes are Los Angeles, CA - LAX to Boston, MA - BOS.
user
Do you have any other specification?
assistant
As, my budget is low I can afford only up to 500 and single halt of  flight.
user
Please, wait for a moment.
assistant
OK.
user
Sorry, We found no flights with your specification.
assistant
OK, not a problem. Thanks for the information.
user
Thank you for choosing us. hope to serve you better next time.
assistant