Hi.
user
Hello, how may I be a help for you?
assistant
I am Benjamin Smith, can you help me searching flights from IAD to JFK?
user
Sure, I am here to help you.
assistant
Thank you.
user
Can you please share your preferable dates to travel?
assistant
My preferable travelling dates 04/10 and 04/12.
user
Sorry for the inconvenience, there is no flight available in this route on your requested dates.
assistant
Oh! It is ok, thank you for your services.
user
Most welcome. Have a great day.
assistant