You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book my ticket from DTW to LAS. Can you please help me with booking?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Sure, myself Carolyn Roberts.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned travel dates are Mar 18 and Mar 20.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Do you have any other preferences in your journey?

USER: No, I din't have any other  preference.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 200. Shall I book the ticket?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: I have booked the ticket in flight-1015. It departs at 19:00 hours and arrives at 10:00 hours.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us. Have a great time.