You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Brian Perez here. I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are from HOU to LGA.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are from 06/24 to 06/26.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Southwest airlines. Would you like to book this flight for your journey?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Most welcome.