You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Could you please book a flight ticket from BOS to ORD?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: I have planned to travel on Jan 31 and return on Feb 02.

ASSISTANT: Please help me with your name.

USER: My name is Cynthia Jones.

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

USER: Yes, I need a break.

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

USER: No.

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

USER: Ok, proceed with the booking.

ASSISTANT: I have booked your ticket in flight-1015. It departs at 22:00 hours and arrives at 23:00 hours.

USER: Thank you.

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