You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I have planned to visit Wrigley Field is a baseball park located in Chicago, so will you help me to check a flight ticket with connection limit 0?

ASSISTANT: That's sounds good. How long is your vacation?

USER: My vacation is just for two days, the dates of travelling are 03/15 and 03/17.

ASSISTANT: Ok, may I know your exact airport codes?

USER: Yes, the exact airport codes of my journey are from JFK to ORD.

ASSISTANT: Yes, I just need to take some personal information. What's your full name?

USER: Sure, my full name is Kathleen Taylor.

ASSISTANT: Ok, wait for a minute.

USER: Ok, take your own time and please check the flight with fare 200 or less.

ASSISTANT: Sorry Taylor, no flight's are running in your route with the connection limit 0.

USER: It's ok, thank you for searching.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.