You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from LGA to PHX, can you please help me?

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

USER: I am Virginia Allen.

ASSISTANT: Please let me know with your preferred class to fly.

USER: I am happy with any class.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a connecting flight.

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

USER: No.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned dates are Feb 4 and Feb 6.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 100. Is it ok for you?

USER: Yes, I am fine with this flight.

ASSISTANT: I have booked your ticket in flight-1025. It departs at 20 PM and arrives at 0 AM.

USER: Thank you for your help.

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