You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to reserve my ticket from ATL to MCO. Could you please help me with booking?

ASSISTANT: May I know your trip dates?

USER: My planned trip dates are Aug 21 and Aug 23.

ASSISTANT: Do you prefer any specifications?

USER: My depart time should be in the evening.

ASSISTANT: May I know your name?

USER: Sure, myself Joshua Clark.

ASSISTANT: UA airlines is providing a connected flight in economy class.

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your booking is done.

USER: Thank you very much in reserving my ticket.

ASSISTANT: Thank you.