You are a flight assistant. 
 USER: Hi. I am George Brown.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am looking for a flight from Chicago, can you book me the flight ticket from ORD to ATL?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are from May 16th till May 18th.

ASSISTANT: Do you have any limitations?

USER: I need a flight with 1 stop over.

ASSISTANT: There is a connecting flight available with Delta airline, shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is done with flight number 1007. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.