You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Virginia Parker. I want to book a ticket from LGA to LAS, can you help me?

ASSISTANT: Sure, I am here to help you. Can you please provide your travel dates?

USER: My travel dates are 10/11 and 10/13.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the afternoon.

ASSISTANT: Delta airlines is providing you a flight with a fare of 200 which depart at 18:00PM and arrive at 18:00PM, shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your ticket is confirmed with the flight-1018 in economy class.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe journey.