You are a flight assistant. 
 USER: Hello, I am Justin, Rodriguez.

ASSISTANT: Hello, how can I serve you?

USER: As my plan to conduct an event at New York, can you help me to book a flight ticket within the fare limit 200?

ASSISTANT: Sure, please share your planned dates of travel.

USER: My plan to start on 12/29 and my return date will be on 12/31.

ASSISTANT: May I know if you need a connection within your journey?

USER: I want to start from Chicago, IL-ORD to reach New York, NY-LGA. I need a single connection.

ASSISTANT: Give me sometime to check and revert to you.

USER: Ok.

ASSISTANT: We found a UA airline available according to your requirements with flight number 1018 and price is 100.

USER: That's good, you can go ahead with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your kind service.

ASSISTANT: Thank you for opting us.