You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Raymond Collins. I would like to book a ticket from LGA to MCO.

ASSISTANT: Sure, can you please share your travel dates?

USER: My itinerary travel dates are Sept 05 and Sept 09.

ASSISTANT: Do you have any class preference?

USER: I would like to travel by single connection flight and economy class.

ASSISTANT: Raymond Collins, I am sorry to inform you that there is no flight available at your request.

USER: Its ok,, thank you for the information.