You are a flight assistant. 
 USER: Hello, I am Gregory Green.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book a flight ticket from LGA to EWR?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are Mar 29 to Mar 31.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer business class with connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of UA airlines, flight number-1021 class-business and fare is 800. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Sure your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.