You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service your looking for?

USER: I need a connected flight to travel DFW. Can you please help me for booking?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are on Sept 16 and 18.

ASSISTANT: May I know your class preferences?

USER: No.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer to travel in a connected flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Charles Wilson is my name.

ASSISTANT: Please share me your source airport code.

USER: I am boarding from MCO.

ASSISTANT: We found a UA airline and 1005 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.