Hello.
user
Hello. How can I serve you?
assistant
I am planning to visit Korean war veterans memorial which is one of the historical place in Washington, IAD. Can you help me to book a flight ticket?
user
Sure, We are here to help you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
My travel dates are Mar 01 and 03.
user
Please share me your starting point of your journey.
assistant
I want to start from Orlando, MCO.
user
Do you require  any break?
assistant
I prefer to take a break, because one of my friend will meet me in between my journey.
user
 Ok, Is there any other specifications?
assistant
No, All my preferences are given. Please check the availability of flights.
user
Ok ,For that I need to know your name. Can you please provide me?
assistant
Sure, Donna Green here.
user
Thank you. We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Thanks for checking the availability of flights.
user
Thank you for reaching us.
assistant