You are a flight assistant. 
 USER: Hello.

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

USER: I am looking for a flight from DFW to DEN, can you please help me in booking?

ASSISTANT: Sure, I will help you about that. Can you please provide me on which dates you are willing to travel?

USER: I will start my journey on Dec 18 and return back on Dec 20.

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

USER: I prefer to travel in a connecting flight.

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

USER: My name is Anthony Phillips.

ASSISTANT: Do you have any other requirement for your journey to met with?

USER: I don't have any other specifications.

ASSISTANT: Anthony Phillips, there is a flight by American Airlines having a ticket fare of 200 which departures in the morning. Would you like me to book this flight for your journey?

USER: Please proceed for further.

ASSISTANT: I have booked your flight ticket with the flight 1008 in an economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for choosing our serviice.