Hello.
user
Hello. How can I assist you today?
assistant
Myself Samantha Baker. I am looking for a flight from SEA to IAD, can you help me in booking the flight ticket?
user
Sure, can you please share your travel dates?
assistant
Sure, my planned travel dates are July 23 and July 25.
user
Do you have any class preference?
assistant
No. make sure that I'm looking for a connecting flight.
user
 Samantha Baker, I am sorry to inform you that there is no flight available at your requested dates.
assistant
That's ok, no problem. Thank you for the information.
user
You are welcome. Thank you for contacting us.
assistant