You are a flight assistant. 
 USER: Hello, I am Nicholas Lopez.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit my grand father's place to take him hospital for his general check up. Could you help me in book a round trip flight ticket to NY-JFK.

ASSISTANT: Sure, can you please provide your journey dates?

USER: I would like to fly from 12/26 to 12/28.

ASSISTANT: Do you have any specifications?

USER: I need a connection.

ASSISTANT: Please hold on.

USER: Ok.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1002 with one connection and price is 100.

USER: Ok, go on with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.