You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from ATL to DTW, can you help me in booking?

ASSISTANT: Sure, I will help you. Can I know your travel dates?

USER: Sure, my planned travel dates are Apr 23 and Apr 25.

ASSISTANT: Noted. Would you like to travel in a connecting flight or a direct flight?

USER: Please look for a connecting flight.

ASSISTANT: Noted. May I know your name?

USER: Myself Patricia Harris.

ASSISTANT: Thank you. Please be on hold for a while.

USER: Ok, ensure that I would like to start my journey for the morning flight.

ASSISTANT: Sorry, there is no flight available as per your requirements.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are most welcome.