You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I would like to attend for food festival at Detroit. So, can you please help me in booking  a flight ticket from DEN to DTW?

ASSISTANT: I am happy in booking your flight ticket. Can you please let me know your scheduled dates of journey?

USER: As per my schedule, I need to depart on Apr 26 and return on Apr 28.

ASSISTANT: Would you like to have a direct flight or a connecting flight for your journey?

USER: I prefer a connecting flight.

ASSISTANT: Could you please provide your name for booking purpose?

USER: I am Mark Garcia.

ASSISTANT: Do you have any other requirements for your trip to met with?

USER: No.

ASSISTANT: As per your requirements, I have found a connecting flight to your region on your planned dates of journey which departures in the morning having a ticket fare of 500 by Hawaiian airlines. Shall I proceed with the booking?

USER: Please, proceed with booking.

ASSISTANT: I have booked your flight ticket successfully in the flight 1028 in a business class.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.