You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I be your helping hand?

USER: I have a movie shooting at Niagara Falls on 09/23, so that I need to visit one day before which is located at New York. Could you help me in booking a flight ticket from Las Vegas?

ASSISTANT: Sure, I am mirthful to help you. When would you like to visit New York?

USER: I need to start my journey on 09/22 from Las Vegas.

ASSISTANT: Please forward Las Vegas airport code?

USER: Sure, Las Vegas airport code is NV - LAS.

ASSISTANT: How much money you can spend for this ticket?

USER: I can spend 200 for my ticket.

ASSISTANT: Do you need any return ticket?

USER: Yes, I need a return ticket on 09/24.

ASSISTANT: Please share your destination airport code?

USER: My destination airport code is New York, NY - JFK.

ASSISTANT: May I know your good name?

USER: Brain Young is my name.

ASSISTANT: Do you prefer any stopover in your journey?

USER: Yes, I prefer one connection in between my journey.

ASSISTANT: Thanks for sharing your details. Please give me a moment. I will get back to you with a suitable flight.

USER: Sure, I will wait for your responce.

ASSISTANT: Thanks for your valuable time. Sorry to inform you that there are no flights available with your budget.

USER: Ok, not a problem, I will check another option. Thanks for your quick response.

ASSISTANT: Thank you for consulting our agency. Have a pleasant day.