You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Nancy Campbell.

ASSISTANT: How may I guide you Nancy Campbell?

USER: I am trying to book a flight ticket to MCO from LAS.

ASSISTANT: I will help you with this, can you provide your journey dates to check the flights availability?

USER: Sure, I planned from 10/27 to 10/29.

ASSISTANT: Wait a while please, let me have a look on services that is providing in this route.

USER: Ok.

ASSISTANT: There is a service on this route, UA airlines with direct connection is available for you.

USER: Thanks for checking, I prefer to travel in 1 connected flight.

ASSISTANT: I have searched with your request, but there are no flights available on this route with 1 connection limit.

USER: It's ok, thank you for your response.

ASSISTANT: Thank you for contacting us.