You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Laura Jackson, I want to book a flight ticket on 09/16 to 09/18.

ASSISTANT: Ok, may I know your departure  and landing airport codes?

USER: I am planning to meet my cousin's in NY - LGA and my source from IL - ORD.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between my journey. My price limit is 500.

ASSISTANT: Ok, wait for a minute, I will check the flight availability.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We found a flight on Spirit airline, flight number as 1027 it has 1 connection which is Perfect to you.

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with 100 fare.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.