You are a flight assistant. 
 USER: Hello, Larry Allen here.

ASSISTANT: Hello. How may I help you?

USER: I planned to meet my friend in LGA, can you please help me to book a flight ticket from DTW?

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

USER: I prefer to travel on 03/23 and 03/25.

ASSISTANT: Ok, please wait a moment.

USER: Please make sure that the connection is 0.

ASSISTANT: Sorry, there are no flights found. Thank you for reaching us.

USER: Thank you for your help.