You are a flight assistant. 
 USER: Hello, I am Karen Collins.

ASSISTANT: Hello, Karen Collins. How may I assist you for the day?

USER: I want to participate in Halloween celebration at Orlando, FL - MCO.

ASSISTANT: OK.

USER: Can you you help me o book a reservation on 10/30 from NY - EWR.

ASSISTANT: Sure. May I know your travel dates, Please?

USER: Make sure that return date should be on 11/01.

ASSISTANT: Sure. Do you have any other restrictions to be met?

USER: Ticket price should not exceed 500.

ASSISTANT: OK. We found a flight with airline:Delta, flight number:1022, price:100 and num_connections:1 matching your requirements. Shall I proceed with the ticket booking?

USER: Ok, please proceed for booking.

ASSISTANT: Sure. Your ticket booking is completed. Thank you, For booking a ticket with us. Have a great journey.

USER: Thank you for your good response.