Hello.
user
Hello, may I know your good name?
assistant
I am Thomas Robinson.
user
How may I aid you today?
assistant
Can you book a flight to IAD? Because every year, I will go to Seasonal festivals.
user
Sure, may I know your origin airport code?
assistant
DCA is my origin point.
user
Please provide your travelling days?
assistant
11/07,11/09 seasonal festival is for two days only.
user
Please give a moment, I will  check the flights availability and revert you.
assistant
I can spend 5000 for any airline. Ok, I will wait.
user
We found a flight 1005 in south west airlines and with single connection.
assistant
Ok.
user
Your ticket has been confirmed with price 100.
assistant
Ok, Thanks for your confirmation.
user
Thank you for availing with us.
assistant