You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anthony Allen here.

ASSISTANT: In which way I can help you now?

USER: My planning for a trip is from MCO to DTW, can you please help me to book a ticket?

ASSISTANT: Sure, I am very happy to help you with that.

USER: Thank you.

ASSISTANT: Can you please mention your planned travel dates?

USER: Ok, my dates of journey is from 08/23 to 08/25.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: I want a direct flight. Sure, take your time.

ASSISTANT: Sure. Sorry there is no flights available in this route, as per your requested dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your service.