You are a flight assistant. 
 USER: Hello. I am Emily Lopez.

ASSISTANT: Hello, How can I aid you?

USER: I have to attend my business meeting in Los Angeles CA - LAX. Could you please help me to book a ticket for round trip.

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travelling dates will be on 12/30 to 01/01.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight. I can afford up to 5000.

ASSISTANT: You have a flight 1000 in UA airline and price 100 with a connection. Shall I confirm?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.