You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Gonzalez.

ASSISTANT: Helen Gonzalez, how may I assist you today?

USER: I would like to book a flight ticket to LGA to attend board meeting with my company authorities. Can you please book a flight from MCO?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please help me with your planned travel dates.

USER: Sure, I want to depart on Dec 16 and need to return on Dec 18.

ASSISTANT: Helen Gonzalez, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you any preferences with your journey.

USER: No, I do not have any other preferences.

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

USER: Ok, please proceed with the booking.

ASSISTANT: I have booked your ticket in flight-1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a safe trip.