You are a flight assistant. 
 USER: Hello. Myself Raymond Miller.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to visit Boston, will you help me in booking the flight ticket from LAS to BOS?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable journey dates are June 06 and June 08.

ASSISTANT: Which class would you prefer to travel?

USER: I am comfortable in any class.

ASSISTANT: Do you need a connection in between the journey?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: Make sure that my depart time is afternoon.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1003 departs in afternoon at 14:00 PM. Shall I proceed to book your ticket in economy class?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.