Hello.
user
Hello, how may I assist you?
assistant
Can you help me to book a flight ticket from SFO to DCA?
user
Sure, may I know your travel dates?
assistant
Feb, 11 and Feb, 13 are my travel dates.
user
Do you have any specifications?
assistant
I need to travel in business class only with direct flight.
user
May I know your name?
assistant
Barbara Collins here.
user
Ok, please wait a minute.
assistant
Sure.
user
Sorry, there were no flights found on your route.
assistant
That's ok, thank you for the information.
user
Thank you.
assistant