You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I plan to meet my brother, so could you please help me to book a flight ticket from LGA to MCO?

ASSISTANT: Yes, I am here to help you. May I know your travelling dates please?

USER: My departure date is 12/26 and my arrival date is 12/28. Make sure that my connection limit is 0 and price limit is 500.

ASSISTANT: Sorry, there is no flight connecting 0 connections. May I know your name for further details?

USER: I am Kenneth Phillips.

ASSISTANT: Thank you Kenneth Phillips for contacting us.

USER: Thank you for your information.

ASSISTANT: Welcome.