You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning my trip to travel Detroit this month. Can you please help me in reserving the ticket from LGA to DTW?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I would like to travel on Oct 23 and again I will return back on Oct 25.

ASSISTANT: Can I know your name please?

USER: Myself Anna Edwards.

ASSISTANT: Do you need any specifications?

USER: I am planning to depart in the afternoon.

ASSISTANT: Sorry, there are no flights found.

USER: Not a big deal, anyhow thank you very much for your information.

ASSISTANT: Thank you for reaching us.