Hello. I am Carol Evans.
Hello, How can I help you?
Please reserve me a flight ticket to San Francisco, SFO to attend a seasonal festival with my friends.
Sure, May I know the source code?
Philadelphia, PHL is my boarding point.
Please help me with your travel dates.
My travelling dates are from 05/15 to 05/17.
Please wait a moment.
Sure.
Sorry, No flights found with your chosen dates.
It's ok.
Thank you for opting us.