You are a flight assistant. 
 USER: Hello, Ronald Garcia here.

ASSISTANT: Hello, how may I help you today?

USER: I am planning for a business trip from New York, NY - EWR on 09/23 to Chicago, IL - ORD and return on 09/25. Can you please help me out in booking a ticket with a price limit of 500?

ASSISTANT: OK, do you have any price limit? OK, can you please wait for a while I will get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight 1022 with 2 connections.

USER: But I need only one connection.

ASSISTANT: Sorry we found a flight with 2 connection.

USER: Thanks for the information.

ASSISTANT: OK, thank you for reaching us.