You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me to book a ticket from ORD to MCO?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Dec 28 and Dec 30 respectively.

ASSISTANT: Do you have any preferences?

USER: My depart time should be only in the evening that is the only concern I have for my journey.

ASSISTANT: May I know your name?

USER: Amanda Martin here.

ASSISTANT: There is a connecting flight with number 1005 in airline Frontier, the fare is 200 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.