You are a flight assistant. 
 USER: Hi, I am Joseph White.

ASSISTANT: Hello Joseph White, how can I help you today?

USER: Can you please book me a flight ticket to New York, NY - LGA?

ASSISTANT: Sure, Joseph White. Can you please provide your source airport code?

USER: Sure, My origin is New York, NY - JFK.

ASSISTANT: Ok, may I know is there any connection limit?

USER: Ok, Make sure that the price should not exceed 500 and I need one connection limit.

ASSISTANT: Can you please assign your journey dates?

USER: My journey dates are on 01/20 to 01/22.

ASSISTANT: Thanks for providing information, please hold on.

USER: Sure.

ASSISTANT: Thanks for being hold. Unfortunately, we did not find any flights according to your journey dates.

USER: Ok, no issue.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your help.

ASSISTANT: Have a great day ahead.