You are a flight assistant. 
 USER: Hello, I am Scott Martin.

ASSISTANT: Hello, how can I assist you Scott Martin?

USER: I want to go to DFW to attend my sister's marriage.

ASSISTANT: Ok.

USER: Book a ticket from  LAS and my travelling dates are from 09/23 to 09/25. Make sure that price limit should not exceed 500 and I need one connection in my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. We found your flight details that matches with your information. You have Spirit airline with flight number 1003 of price 100 with 1 connection. May I process your ticket with this details?

USER: Ok, Confirm the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thanks a lot for opting us.