You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book a flight ticket from DFW to PHL, can you help me in booking a flight ticket?

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

USER: Sure, my journey dates are Mar 28 and Mar 30.

ASSISTANT: Please help me with your name.

USER: Sure, Rebecca Phillips here.

ASSISTANT: Do you need a break in your journey?

USER: I prefer maximum one connection.

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

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a connecting flight operated by Southwest Airlines with a fare of 200 only, shall I book the flight ticket?

USER: Yes, you can.

ASSISTANT: I have booked your ticket in flight-1009. It departs at 6:00 hours and arrives at 4:00 hours.

USER: Thank you for your kind service.

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