Hi.
user
Hello, how can I help you?
assistant
Can you please help me in booking my flight ticket from ORD to SEA?
user
Sure, I am here to help you. May I know your travelling dates?
assistant
My travelling dates are Mar 22 and Mar 24.
user
Would you like to travel in a connecting flight or a direct flight?
assistant
I need connecting flight.
user
Is there any other preferences that you would like to add before booking?
assistant
I prefer economy class ticket.
user
To proceed  further, can I have your name please?
assistant
Myself Robert Young.
user
Thank you for providing your journey details, please wait a moment I'll search best flight for you.
assistant
Sure, I will wait.
user
Thank you for being patient, we didn't find any flights which matches your requirement.
assistant
Thanks for your information.
user
Thank you for reaching us.
assistant