Hello, I am William Lee.
Hello, how may I assist you today?
I want to book a ticket to Washington, DC - IAD to overview the city.
Sure, may I know your connection limit?
Sure, I need a halt.
Ok, please share your journey dates.
My journey dates are 04/09 and 04/11.
Ok, let me know your source point.
My source is San Francisco, CA - SFO.
Unfortunately, there were no flights found on your requested dates.
Ok, Thank you for your service.
Thank you for availing us.