Hi.
user
Hello, do you need any help from us?
assistant
I need to book a flight ticket from SFO to DCA, Can you please help me for booking?
user
Sure, could you please share your departure and arrival day?
assistant
I would like to travel on 05/08 to return on 05/10.
user
Ok, could I have your name please?
assistant
Mark Roberts here.
user
Ok, do you need direct or connecting flight?
assistant
I need a connecting flight.
user
Ok, do you have any other specifications?
assistant
I am comfortable with business class.
user
Sorry, there is no flight with your requested class.
assistant
Ok, no problem. Thanks for your information.
user
You are welcome, have a great day.
assistant