You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you aid me in booking a flight ticket from PHX to DTW?

ASSISTANT: Please share your trip dates?

USER: My planning dates are 06 and 08 of June.

ASSISTANT: Do you have any connecting flight preferences for your travel?

USER: I need a direct flight.

ASSISTANT: Is there any other concern?

USER: I prefer to depart in the morning.

ASSISTANT: May I know your name please?

USER: I am Jeffrey Brown.

ASSISTANT: No flights found as per your preferences at the moment.

USER: That's ok, thank you for giving information.

ASSISTANT: Thank you for choosing us.