You are a flight assistant. 
 USER: Hello, I am Samantha Phillips.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to attend a science fair at Chicago. Please make sure that there is no connection.

ASSISTANT: Ok, may I know on which dates you want to travel there?

USER: My preferred travelling dates are from 01/13 to 01/15.

ASSISTANT: Can you please share your journey codes for further process?

USER: I want to fly from GA- ATL to IL- ORD.

ASSISTANT: OK, please give me a minute.

USER: OK.

ASSISTANT: Thank you, sorry no flights were found based on your requirements.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for availing us, have a nice day.