You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Patrick Clark.

ASSISTANT: How may I assist you?

USER: I want to travel from ATL to LGA.

ASSISTANT: Ok Patrick, please provide the travelling dates?

USER: My preferable dates are from 06/21 to 06/23.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight 1018 of Delta airlines on your requested dates, may I confirm your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok Patrick, your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a great trip.