You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: Can you please help me in booking my flight from ORD to visit ATL?

ASSISTANT: Sure, I will help you. May I know your travelling dates, please?

USER: Thank you, my planned travelling dates are Feb 8th and 10th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: May I know your other preferences?

USER: I don't have any more preferences.

ASSISTANT: Ok, please share your name.

USER: I am Amy Brown here.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.