You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best serve you today?

USER: Can you please help me in making an airline reservation from DFW to DTW?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Apr 28th and Apr 30th.

ASSISTANT: May I know your class preferences?

USER: No.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Yes, I need a connecting flight.

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

USER: Anna Lee.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a AA airline and 1013 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.