Hello.
user
Hello, how may I assist you?
assistant
I would like to travel from IAD to SFO as a business trip.
user
Sure, I am willing to help you for this. When are you planning your trip?
assistant
My trip dates are 10/01 and 10/03.
user
May I know your name please?
assistant
Kathleen White here.
user
Is there any connection limit?
assistant
I need only direct flight.
user
Do you have any other specifications?
assistant
Departure time should be evening.
user
Sorry for inconvenience, no flights are found with your specifications.
assistant
No problem, Thanks for the information.
user
You are most welcome.
assistant