You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER:  I am Joseph Campbell. I want to travel to Houston, TX-HOU to enjoy beach holidays with my friends. Can you book a ticket on 12/08?

ASSISTANT: Sure, can you please share your other date of travelling?

USER: I will return on 12/10.

ASSISTANT: Please specify your budget for ticket?

USER: Make sure price should not exceed 200.

ASSISTANT: Do you need any stopover in between journey?

USER: I need a connecting flight.

ASSISTANT: Ok, can I have your origin airport code?

USER:  I will depart from New York, NY-EWR.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a Spirit airline, flight number-1023 connections-1 and price limit is 100.

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket has been done.

USER:  Thank you for booking.

ASSISTANT: Thank you for availing us.