You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Parker.

ASSISTANT: How may I aid you?

USER: Could you help me in booking a flight ticket from DTW to DFW?

ASSISTANT: Sure, let me know your journey dates?

USER: I want to fly on Jan 15, return on Jan 17.

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

USER: Yes, I need a halt.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a Frontier airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been confirmed by flight number 1020 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for approaching us.