You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at this moment?

USER: I would like to book a flight ticket from DTW to DFW. Could you please help me with booking a flight ticket on name William Taylor?

ASSISTANT: Sure, I am here to help you with that fight ticket booking. May I know your travelling dates?

USER: Sure, my travelling dates are Oct 15 and Oct 17.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Do you have any other specifications?

USER: Yes, my flight should depart in the evening.

ASSISTANT: There is a connecting flight-1021 in Hawaiian Airlines with a fare of 200. Shall I book it?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.