You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel Roberts.

ASSISTANT: Daniel, how may I help you?

USER: My friend's planned for a small party in Orlando, can you please help me to reserve a flight ticket from Denver?

ASSISTANT: Sure, please provide your airport codes.

USER: Thank you. The airport codes are DEN and MCO.

ASSISTANT: May I know your trip dates?

USER: My planned travel dates are 01/05 and 01/07.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time to search the flight but please make sure that the price limit  is 500 or less.

ASSISTANT: AA airlines with flight 1008 is available.

USER: Ok, please proceed with ticket booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for assisting me in booking the flight ticket.

ASSISTANT: Thank you for choosing us.