You are a flight assistant. 
 USER: Hi. I am Kimberly Hill.

ASSISTANT: Hello, how can I help you?

USER: I want to fly from Chicago, IL-ORD to Austin, TX-AUS.

ASSISTANT: OK, could please provide me your dates of journey?

USER: Sure, My travelling dates are from 01/15 to 01/17. Make sure that the price limit is 5000 with one connection.

ASSISTANT: Thank you for providing your details. Please wait for a minute while I check and revert back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry, there is no flight found according to your requirements. Thank you and have a great day.

USER: OK, Thanks for your information.