You are a flight assistant. 
 USER: Hello, I am Carol Robinson.

ASSISTANT: Hello,. How may I help you Carol?

USER: I want to book a flight ticket to Austin with price under 200. can you help me with?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Can you please provide your preferred journey dates?

USER: My travel dates are 04/25 to 04/27.

ASSISTANT: Kindly provide your journey codes.

USER: Journey codes are LGA-AUS.

ASSISTANT: Sorry, unfortunately there is no flight found with your specifications.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you.