You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Anthony Moore here. I want to attend a Marriage in Orlando. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are June 29 and July 01.

ASSISTANT: Do you need any break?

USER: It's not an issue.

ASSISTANT: Please share me your airport codes.

USER: My airport codes are LGA and MCO. I want to travel in business class.

ASSISTANT: Ok. May I know your depart and arrival timings?

USER: I want to return on afternoon.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Anyway, thanks for the information.

ASSISTANT: Thanks for choosing us.