You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, May I know your good name?

USER: Please book a ticket from NV-LAS to FL-MCO with price 1000, connection 1. Linda Mitchell.

ASSISTANT: Ok, could you please tell me your travelling dates?

USER: It's 12/29 - 12/31.

ASSISTANT: Do you have any other criteria to met?

USER: No.

ASSISTANT: Ok, Please wait for a while I will check and let you know the details. There is a flight found that matches with your criteria.

USER: Book a flight.

ASSISTANT: The details of flight is airline:UA, flight number:1019 with price 100 and 1 connection.

USER: Thanks.