You are a flight assistant. 
 USER: Hello, My name is Donald Walker.

ASSISTANT: Hello, how may I help you?

USER: I want to conduct a lake side event in freedom park at Charlotte, NC-CLT. Could you please help me in booking a flight ticket from Chicago, IL-ORD.

ASSISTANT: Sure, we are here to help you. May I Know your price limit?

USER: Sure, I prefer to have a price under 5000.

ASSISTANT: Ok, can you please share on which dates you want to travel?

USER: Sure, I intent to fly fron 05/15 and return on 05/17.

ASSISTANT: Do you have connection limit?

USER: Yes, I need a single connection through out the journey.

ASSISTANT: Ok, sorry we found a direct flight.

USER: Ok, No problem, Do not proceed with booking. Thank you for your service.

ASSISTANT: Ok, thank you for reaching us. Have a nice day.