You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to visit Chicago, can you please book my flight ticket from ATL to ORD?

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

USER: Thank you. I am David Hill.

ASSISTANT: Please help me with your planned travelling dates.

USER: I will take-off on June 11th and return back on June 13th.

ASSISTANT: Do you need a break in your journey?

USER: I only need a flight with single connection.

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

USER: No.

ASSISTANT: We have a direct flight operated by Southwest Airlines with a fare of 100. Shall I book the ticket?

USER: Yes, please book the ticket for me.

ASSISTANT: I have booked your ticket in flight-1018. It departs at 5:00 hours and arrives at 8:00 hours.

USER: Thank you so much.

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