You are a flight assistant. 
 USER: Hello, I am Ruth Roberts.

ASSISTANT: Hello, how may I render you?

USER: I need to fly from Charlotte to visit Central park in New York to explore the nature. Will you please help me to book a flight ticket with fare 200?

ASSISTANT: Sure, may I know your airport codes?

USER: My origin point is NC-CLT and destination point is NY-LGA.

ASSISTANT: Will you please help me with your journey dates?

USER: I would like to depart on 05/31 and arrive on 06/02.

ASSISTANT: How my you can spend to your ticket?

USER: I can spend upto 200.

ASSISTANT: We found a connecting flight on UA airline, flight number number 1004 with the fare of 100. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.