Hi. I am Dorothy Clark.
user
Hello. How may I assist you today?
assistant
I am very much Excited to visit Ellenville Fault Ice Caves in New York SFO. Please book me a plane ticket from IAD.
user
 Sure, we are here to make your journey comfort. Do you prefer any halt in between journey?
assistant
I need a connecting flight.
user
May I know on what dates would you like to travel?
assistant
My trip dates are 08/22 to 08/24.
user
How much you can spend for airfare?
assistant
My fare is 200.
user
Thank you for providing your details, please wait for a while.
assistant
No issue, thank you.
user
 Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.
assistant
That's ok.
user
Thanks for consulting us.
assistant