You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to attend my sister's 4th marriage anniversary at New York, can you please reserve flight ticket from LGA to EWR?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable dates of travelling?

USER: Sure, my planned travelling dates are Jul, 14 and 16 respectively.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I am comfortable to travel in any time.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, flight has to be with single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait.

ASSISTANT: I have found a direct flight having with the fare of 200 provided by United airlines in economy class. Are you ok with this flight?

USER: Please proceed for booking.

ASSISTANT: On whose name I have to book the flight ticket?

USER: I am William Martin here.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1015.

USER: Thank you for your service.