You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Jason Miller. I am planning to start a new branch of my business at Charlotte NC-CLT. Help me in booking my flight ticket with a fare of 1000.

ASSISTANT: Sure, may I know your source point?

USER: My source point is from IL-ORD.

ASSISTANT:  When are you plaming to travel?

USER: I want to start on 02/26.

ASSISTANT: May I know your return date?

USER: My return date is on 02/28.

ASSISTANT:  Do you have any preference?

USER: I want a connecting flight.

ASSISTANT: Sorry to inform you that no connecting flights are available on your travel dates.

USER: Its ok, thank you.

ASSISTANT:  Thank you for opting us.