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

ASSISTANT: Hello, how may I support you now?

USER: I want to meet my business clients near the Central Park at the downtown, located at New York, NY - LGA. Can you help me out?

ASSISTANT: Sure, I will help you with booking. Please share me your journey dates?

USER: I wnat to start on 05/16. I need to catch my return flight on 05/18.

ASSISTANT: Please mention your source city airport code?

USER: Source is CO - DEN, Denver.

ASSISTANT: Do you have any other requirement related to booking?

USER: I need a halt in between my journey. And the airfare should not exceed 1000.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight of airline Southwest, flight number is 1020 is available for you. Shall I proceed with booking?

USER: Ok, please reserve a seat in that airline.

ASSISTANT: Your flight ticket has been booked on 1020 and fare is 100.

USER: Thanks for the support.

ASSISTANT: Thank you for reaching us, have a nice trip to New York.