You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to book a flight from LGA to LAS, so please help me in booking.

ASSISTANT: Sure, I will help you. May I know with your name please?

USER: Sure, my name is Steven Robinson.

ASSISTANT: Please help me with your class preference.

USER: I need a flight in economy class.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please help me with your planned trip dates.

USER: My planned dates are on Oct 2nd to 4th.

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

USER: No.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 200. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: I have booked your ticket in economy class flight-1007. It departs at 5 AM and arrives at 15 PM.

USER: Thank you.

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