Hello.
user
Hello, how can I guide you for today?
assistant
I am Kathleen Thomas. I am searching a flight to travel to Minneapolis & St. Paul, can you please find a flight from Washington which is an economy class ticket?
user
Can you please share on what dates you are willing to travel?
assistant
The planned travel dates are Feb 9th and Feb 11th.
user
Can you please provide your source and destination airport codes?
assistant
The source and destination airport codes are DCA and MSP. Sorry,  I need a business class flight.
user
Do you any airline preferences?
assistant
No, I didn't have any airlines preference.
user
Sorry, there are no flights available on your requested dates.
assistant
It's ok, not a problem with that. Thank you for searching the flights.
user
Thank you for contacting us, have a nice day.
assistant