You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight ticket from PHX to ATL?

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

USER: I want to fly on Mar 25 and return on Mar 27.

ASSISTANT: Please help me with your name.

USER: Myself Debra Green.

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

USER: I need a single connection.

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

USER: I would like to depart in the evening time.

ASSISTANT: We have a connecting flight operated by Hawaiian Airlines with a fare of 400 only. Shall I book the flight ticket?

USER: You can proceed to booking.

ASSISTANT: I have booked your ticket in the flight-1020. It departs at 21:00 hours and arrives at 19:00 hours.

USER: Thank you.

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