Hi.
user
Hello, do you need any help from us?
assistant
Can you help me to book a flight from DCA to HOU?
user
Sure, could you please share your departure and arrival day?
assistant
My travel dates are Aug 08 and 10.
user
Ok, could I have your name please?
assistant
Mary Lee 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 prefer to travel in business class. I want to depart in the morning time.
user
Sorry, there is no flight with your requested class.
assistant
Ok, thank you.
user
You are welcome, have a great day.
assistant