You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Smith.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from HOU to DFW, can you please help me out to book a ticket?

ASSISTANT: Sure, can you share your preferable dates to search for a flight?

USER: I would like to travel on 08/27 and my return date on 08/29.

ASSISTANT: Ok, please wait a moment, I will get back with flight information.

USER: Make sure my connection limit is 1. Ok, take your own time.

ASSISTANT: Here we have a flight regarding your information, with price 100 on Southwest airline. Shall I proceed?

USER: Please, proceed the booking.

ASSISTANT: Ok, your ticket has been done with flight number 1024.

USER: Thank you for your sirvice.

ASSISTANT: Welcome, have a safe flight.