You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Charles Jackson. I am planning to spend time with my granny who is staying at ORD. Can you help me with booking from ATL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Nov 11 and Nov 14.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my  journey.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.