You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket from LGA to LAS, Can you please help me for booking?

ASSISTANT: May I know your journey dates?

USER: I would like to travel on 02/03 to return on 02/05.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other requirements you have?

USER: No.

ASSISTANT: May I know your good name?

USER: Virginia Young here.

ASSISTANT: Delta airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1004.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.