You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a Foot Ball match, in Orland.

ASSISTANT: Ok, may I know your trip codes?

USER: My location codes are from LAS to MCO.

ASSISTANT: Ok, may I know your name please?

USER: Myself Elizabeth Brown, and my preferable dates of travelling is 02/28 till 03/01.

ASSISTANT: Ok, please wait a moment.

USER: Ok, make sure that connection limit should be 1, and price within 500.

ASSISTANT: Sorry, there are no flights have been found on your requirements.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for contacting us.Have a great day.