Hello, I am Helen Perez.
user
Hello, how can I help you today?
assistant
Can you please help me with booking a flight ticket from SFO to IAD?
user
Sure, please share your planned trip dates?
assistant
MY travelling dates are from 07/30 to 08/01.
user
Ok, any other requirements to be met?
assistant
I need a direct flight.
user
Ok, please wait for a while.
assistant
Ok.
user
Thanks for waiting, no flights found with your requested details.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant