You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you now?

USER: I'm planning to spend this coming weekend with my grand parents, staying at New York. Please book the ticket from Los Angeles.

ASSISTANT: Sure, I will help you to book a flight to New York. Please share me at which airport you want to land at New York?

USER: Thanks for that. I want to land at JFK airport, which is near to my grand parents home.

ASSISTANT: Can you provide me your planned journey dates?

USER: I would like to depart from my location on 14th Jan and I want to return back by 16th Jan.

ASSISTANT: Do you want a connecting flight?

USER: No, I just need a direct flight.

ASSISTANT: Is there any other requirement?

USER: Yes, please search for the business class flights.

ASSISTANT: May I know your good name?

USER: Well, I'm Rachel Turner.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey route.

USER: So sad! It's ok, I'll try to reach my destination by some other mode of transport. Thank you anyways.

ASSISTANT: Thank you for visiting us, we hope see you again.