You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to make a flight ticket from IAD to DTW, can you please help me?

ASSISTANT: Sure, let me know your planned journey dates?

USER: Sure, my planned travelling dates are Nov, 21 and 23 respectively.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: Flight has to be with single connection.

ASSISTANT: Is there any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: Sure, my name is Dennis Gonzalez here.

ASSISTANT: We found a connecting flight 1010 in Spirit airline with fare 100 and class is economy. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.