Hi. I am Donna Lee.
user
Hello, how may I assist you?
assistant
I want to book a flight ticket on 08/17 and return on 08/19, so can you help me with booking?
user
Sure, may I know your airport codes?
assistant
Yes, my airport codes are NY-LGA and MA-BOS.
user
Ok, please wait a moment.
assistant
OK.
user
Sorry, there were no flights found on your route. Thank you for opting us.
assistant
That's ok. Thank you for the response.
user