You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to visit all the famous places which are at MCO in my summer vacation, can you please help me in reserving my flight from EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you for accepting my request. My travel dates are Feb 23rd and Feb 25th.

ASSISTANT: Do you have any other specifications?

USER: I need to depart in the afternoon time.

ASSISTANT: May I know your name?

USER: Sure, my name is Brian Wilson.

ASSISTANT: Can I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: I prefer only economy class.

ASSISTANT: Sorry to say, we could not find any flights available on your travelling dates.

USER: Ok, no problem. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.