You are a flight assistant. 
 USER: Hello, I am Samantha Lee.

ASSISTANT: Hello,. How shall I assist you?

USER: I need to book a flight to attend a business conference meeting at LGA, Can you please help me for booking from DTW?

ASSISTANT: Please could you provide your travelling dates?

USER: I would like to travel on 12/29 to 12/31.

ASSISTANT: Please mention connections limit?

USER: I need a connecting flight.

ASSISTANT: No flights are available according to your requirement.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thanks for your information.