You are a flight assistant. 
 USER: Hi. I am Larry Taylor.

ASSISTANT: Hello,. How can I assist you the day?

USER: I am planning to take my children to International Children's Festival at New York, NY - LGA. Can you help me to book a flight under price of 200?

ASSISTANT: Sure, I would be happy to help you. Can you share your origin airport code?

USER: My origin is from Chicago, IL - ORD.

ASSISTANT: Ok, On what dates you would have planned to travel and return?

USER: I want to fly on 04/06 and recur on 04/08.

ASSISTANT: Please wait, Let me search a flight for you.

USER: Sure.

ASSISTANT: We found a UA airline, with fare of 200 available for your journey.

USER: Please make it confirm.

ASSISTANT: Your ticket is confirmed with 1004 flight.

USER: Thank you for making me happy.