You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency.

USER: I am Brian Clark from Chicago.

ASSISTANT: Nice to meet you Brian, how can I assist you today?

USER: I am planning to visit Red Rock Canyon National Conversation Area at Las Vegas this weekend. Can you please book me a ticket with 1 connection limit flight on the route from Chicago to Las Vegas?

ASSISTANT: Sure, I'll definitely help you in that. Can you please let me know your boarding and landing airport codes please?

USER: My nearest origin airport code to Chicago is ORD and my nearest destination airport code to Las Vegas is LAS.

ASSISTANT: Noted, can you please provide me the dates on which are you planning to do journey?

USER: I am planning my journey dates on 02/23 to take off from Chicago and would like to return from Las Vegas on 02/25.

ASSISTANT: Ok Brian, can you please be on hold for few couple of seconds?

USER: Sure, take your own time and find best flight services on this route.

ASSISTANT: Thank you so much for waiting, Southwest airlines is having a flight on that region with 1 stop over and you need to pay 100 as your travelling charge. Is that ok for you?

USER: That's perfect! This airlines is matching all my criteria. Please reserve my ticket with this flight.

ASSISTANT: Your ticket has been booked with flight-1005, have a safe and great journey.

USER: Thank you so much for booking my ticket, happy with your best service.

ASSISTANT: My pleasure, thank you so much for choosing our service.