You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I oblige you today?

USER: I am Anthony Thomas. I want to book a flight ticket from ORD to LAS. Can you find a flight ticket for me?

ASSISTANT: Sure, please share your travel dates too.

USER: Sure, my itinerary dates are on 07/30 and back on 08/01.

ASSISTANT: Please wait a moment, let me check the flight availability for you.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Welcome, have a nice day.