You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your name please?

USER: I'm Patrick Robinson.

ASSISTANT: Thank you.

USER: Please book a ticket from Las Vegas, NV-LAS to Orlando, FL-MCO.

ASSISTANT: Ok, on which dates you want me to book your ticket?

USER: My travel dates are from 02/05 to 02/07.

ASSISTANT: Ok, do you have any other preferences?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: Sorry, we have only direct flights at that locations.

USER: Please do not book a flight.

ASSISTANT: OK.

USER: Thanks.

ASSISTANT: Thanks for approaching us, have a nice day.