You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket from LAX to MCO to meet my brother.

ASSISTANT: Sure, We are here to guide you. Can I know your travelling dates?

USER: My travelling dates are Apr 21 and Apr 23.

ASSISTANT: Do you need any break?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want to return in the morning.

ASSISTANT: May I know your name?

USER: I am Donna Hall.

ASSISTANT: We found a connecting flight with an UA airlines, flight number:1023.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.