Hi, I am Sarah Scott.
Hello.
 I need to book a ticket.
How can I help you? Mention the travelling details.
My source is from chicago IL-ORD to Las vegas NV-LAS.
May I know the dates of journey?
My dates are 01/26 and return on 01/28.
OK. Wait a minute.
 I prefer  price limit 5000 and  with direct flight.
Sorry, there is no direct flight.
Thanks for  searching.
My pleasure.