You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Robert Lee. I am planning to book a ticket from DTW to MCO. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I am planning to travel on 10/11 and return back on 10/13.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, I will wait.

ASSISTANT: Ok, I found a direct flight for you with price 200. Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe journey.