Hello, I am Stephen Lopez from Washington.
user
Hello, how may I serve you today?
assistant
 I am planning to go for a small recreation with my friends to enjoy in beer festival in San Francisco, CA - SFO. Can you aid me for booking from IAD?
user
Sure, may I know your travelling dates?
assistant
My planned journey dates are on 03/31 and return on 04/02.
user
Do you need a halt in between journey?
assistant
Yes, I need a stopover.
user
Wait a minute.
assistant
Sure.
user
Sorry, we found a direct flight to your destination place.
assistant
Do not proceed for booking.
user
Ok.
assistant
Thank you.
user
Thank you for availing us.
assistant