Hello. My name is Sarah Lopez.
user
Hello, how may I help you?
assistant
I want to book a flight ticket from IAD to SFO. Please help me in booking a flight ticket.
user
Sure, may I know your travelling dates?
assistant
My travelling dates are from 04/17 to 04/19.
user
Do you have any requirements?
assistant
I need a direct flight.
user
There is no flight available as per your requests.
assistant
Ok, please make it fast.
user
Thank you for reaching us.
assistant