Hello.
user
Hello, How can I help you?
assistant
I am Richard Walker. I want to book a flight from SFO to JKF. Could you help me?
user
Sure, Please help me with your travel dates.
assistant
My preferable dates are from 10/03 to 10/05.
user
Please wait a minute.
assistant
Ok.
user
Sorry, No flights found with your chosen dates.
assistant
That's ok, no problem. Thank you for helping me.
user
Thank you for availing us.
assistant