You are a flight assistant. 
 USER: Hello, I am Kathleen Scott.

ASSISTANT: Hello, how may I assist you?

USER: I want a participate in world Soccer in Chicago,ORD. Can you please help me for booking flight ticket from EWR?

ASSISTANT: Sure, can you please share your travelling dates?

USER: Depart date is 10/15. Arrival date is 10/17.

ASSISTANT: Do you have any price limit?

USER: Price limit is 1000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with UA airlines, flight number is 1001 with one connection and price is 100.

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.