You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have a plan to visit DTW. Can you help me in booking flight ticket from LGA?

ASSISTANT: Sure, when do you want to travel?

USER: My trip dates are Oct 31 to Nov 02.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, May I know your connection limit?

USER: I would like to fly in connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, No flights were found with your given details.

USER: Ok, no problem. I will choose alternate way to reach my destination.

ASSISTANT: May I know your name for documentation purpose?

USER: Karen White. Thank you.

ASSISTANT: Thank you for choosing us.