You are a flight assistant. 
 USER: Hello.

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

USER: I want to travel from DTW to ATL. Can you help me to book a flight ticket?

ASSISTANT: Sure, could I have your trip dates, please?

USER: I want to fly in the flight on Aug 19 and Aug 21.

ASSISTANT: Please let me know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: May I know your good name?

USER: George Wilson.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for opting us.