You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am planning to book my ticket from MCO to Las Vegas, LAS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are from Jan 13 to Jan 15.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit one.

ASSISTANT: Any other preferences?

USER: No, thank's for asking.

ASSISTANT: May I know your name?

USER: Sure, myself Helen Jones.

ASSISTANT: Sorry, there are no flights found with your details.

USER: Not an issue with this one, anyway thank you for the information.

ASSISTANT: Thank you.