HELLO,. I am Justin Taylor.
Hello, how may I abet you today?
I want to book a flight ticket to go for science festival at Chicago, please help me out.
Sure, we are glad to help you. Can you please let me know your preferred journey dates?
My travelling dates are from 10/04 to 10/06.
Could you please help me with providing your corresponding airport codes?
My source code is SEa and destination code is ORD.
Do you  prefer any halt in between journey?
I need a halt within my journey.
Ok, please hold on for a moment.
Ok.
Thank you for waiting. We did not find any flights matching your guidelines.
No issues, thank you.
Thank you for reaching us. Have a good day.