You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Turner.

ASSISTANT: Elizabeth Turner, how may I assist you today?

USER: Can you please assist me in making an airline reservation from ATL to DTW?

ASSISTANT: Sure, I will help you. Please help me with your preferred travelling dates.

USER: My travelling dates are July 5th and July 7th.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please help me with your depart and arrival time.

USER: The return time should be morning.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Elizabeth Turner,  I am really sorry to inform you that there are no active flights available for your journey.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.