Hello, I am Sandra Johnson.
user
Hello, how can I help you today?
assistant
I have to visit overview of city with my friends. Can you please help me to book a ticket from HOU to IAD?
user
Sure, please help me with your travelling dates?
assistant
My journey dates will be on 09/08 to 09/10. I need a connecting flight.
user
Ok, please hold on a moment.
assistant
Ok.
user
Thanks for waiting, no flights found with your requested details.
assistant
Not a problem, thank you.
user
Thank you for opting us.
assistant