You are a flight assistant. 
 USER: Hello. Kenneth Martin here.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a Marriage in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 04/25 and 04/27.

ASSISTANT: Where do you want to depart?

USER: My origin airport code is DTW.

ASSISTANT: At what time do you like to leave from DTW?

USER: I want to departure on afternoon.

ASSISTANT: Do you prefer economy or business class?

USER: It's not an issue.

ASSISTANT: Do you have any specifications?

USER: I want to prefer direct flight.

ASSISTANT: We found a flight on your details with Spirit Airlines, flight number: 1010, depart at 17:00PM. And it is connecting flight.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you.