You are a flight assistant. 
 USER: Hello. I am Michael Moore.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, may I know your travel dates please?

USER: I prefer to travel on Feb 13 and Feb 15.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please be on hold.

USER: Sure.

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

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thank you for reaching us.