Hello.
user
Hello. How can I assist you at this moment?
assistant
I would like to book a ticket from ORD to SEA, can you please help me out?
user
sure, I am happy to help you with that.  Can I have your travel dates please?
assistant
I am travelling on these dates May 28th and 30th.
user
Ok, please let me know the preferences that you have.
assistant
I need single connected flight. I don't have any other preferences.
user
Can I have your good name please to proceed further?
assistant
Mary Martin here.
user
Sorry to inform you that no flight is available to you on your dates/.
assistant
Ok no problem, thank you for your services.
user
Thank you choosing us, have a good day.
assistant