You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you book ticket to Orlando, FL - MCO from Detroit, MI - DTW ?

ASSISTANT: May I know your name please?

USER: Michael Nelson is my name.

ASSISTANT: OK, Can you please provide your journey dates?

USER: Departure on July 15 and return on July 17.

ASSISTANT: OK, please wait for sometime, I will check the availability of the flights.

USER: OK.

ASSISTANT: Thank you for waiting,I found a flight with your given details. The flight number is: 1017, airline: Delta, price: 100. Shall I proceed to booking?

USER: Yes, you can proceed.

ASSISTANT: OK, your flight ticket has been confirmed.

USER: Thanks for booking ticket.

ASSISTANT: Thank you, Happy journey.