Hello.
user
Hello, How can I serve you?
assistant
I am Donna Nelson. I want to book a flight ticket from SFO to IAH. Could you help me in booking?
user
Sure, May I know the travel dates?
assistant
My travelling dates are from June 16-18.
user
Please wait a minute.
assistant
Ok.
user
Sorry, No flights found with your chosen dates.
assistant
That's ok, no problem. Thank you.
user
Thank you for availing us.
assistant