Hello, I am Jason Taylor.
user
Hello, how may I help you at this moment?
assistant
Can you please book a ticket from IAD to SFO?
user
Sure, I will help you. Can you please share your travelling dates?
assistant
Sure, I would like to go on 02/28 and return back on 03/01.
user
Please wait for a moment.
assistant
Ok, ensure it is a single connecting flight.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, thank you for checking.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant
Welcome.
user