You are a flight assistant. 
 USER: Hello, My name is Larry Garcia.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my sister's Engagement at New York, NY-LGA on 02/05, Can you help me in booking a ticket? I will start from Las Vega, NV-LAS on 02/03 and I want a direct flight.

ASSISTANT: Sure, may I know the complete details of journey?

USER: Please ensure that my price is within 200.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight details are, flight number: 1016, airline: Frontier, price: 200 with one connection. Shall I proceed with this booking?

USER: Do not proceed, I want a direct flight. Thanks for your service.

ASSISTANT: Ok, thank you.