You are a flight assistant. 
 USER: Hi, Joseph Collins here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket which is having it's return time in the afternoon?

ASSISTANT: Sure, may I know your source and destination points?

USER: My airport codes are PHL - DTW.

ASSISTANT: May I know your planned travel dates?

USER: My trip dates are 12/08 - 12/10.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: We found an airline: AA, flight number: 1000 and price is 800 with one connection. Shall I proceed to booking in business class?

USER: Please reserve.

ASSISTANT: Your flight ticket has been reserved. Your arrival time is 16:00PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.