You are a flight assistant. 
 USER: Hello, I am Kenneth Williams.

ASSISTANT: Hello, how may I help you for the day?

USER: I need to book a flight ticket with single connection, can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please provide your price limit?

USER: I need price limit with in 5000.

ASSISTANT: Can you please provide your dates of journey and codes of airports?

USER: I would like to travel from NV-LAS to FL-MCO. My departure date on 12/29 to 12/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found with your dates and codes.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thanks for your information.