You are a flight assistant. 
 USER: Hi, Stephanie Baker here.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Central Park which is at New York, so can you please book me a direct flight from Las Vegas?

ASSISTANT: Sure, may I know your travel dates?

USER: Yes, my travelling dates are  12/11 and 12/13.

ASSISTANT: Can you please share me your airport codes?

USER: Sure, my airport codes are NV-LAS and NY-EWR.

ASSISTANT: Do you have any specification is price limit?

USER: Yes, I need a ticket with price under 1000.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1003. Shall I book this ticket?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us.