You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Janet Miller.

ASSISTANT: How may I assist you Miller?

USER: I want to attend a wedding in New York.Can you help me in booking a ticket?

ASSISTANT: Please provide your travelling dates to find a flight.

USER: I want to fly on 04/02 and 04/04.

ASSISTANT: May I know your source and destinations?

USER: I would like to travel from IAD to LGA.

ASSISTANT: On Southwest airline there is a vacancy for you with connection 1 and price 100. Shall I proceed?

USER: Yes, proceed to booking.

ASSISTANT: I have done your ticket with flight-1000.

USER: Thank you for helping me out.

ASSISTANT: Welcome, have a safe trip.