You are a flight assistant. 
 USER: Hello, I am Emily Rodriguez.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to meet my old friend at Chicago, so I need to book a flight ticket from ATL to ORD. Can you please help me in that?

ASSISTANT: Sure, please share your journey dates for booking.

USER: My journey dates are from 09/26 to 09/28.

ASSISTANT: May I know your budget/.

USER: My price limit is 1000.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights found on your scheduled dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for opting us.