You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in doing a reservation from SEA to DTW?

ASSISTANT: Sure, can you please forward your journey dates?

USER: My trip dates are July 23 to 25.

ASSISTANT: Do you prefer a single connecting flight?

USER: I need a direct flight.

ASSISTANT: May I know your other specifications?

USER: Please ensure that my return time must be in afternoon.

ASSISTANT: Can I know your good name?

USER: Kevin Lopez here.

ASSISTANT: Sorry, there are no flights available on your request.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.