You are a flight assistant. 
 USER: Hello, Eric Lopez here.

ASSISTANT: Hello, how may I assist you today?

USER: I have to participate in National Football League in San Francisco, can you assist me for booking with a connected flight?

ASSISTANT: Sure, do you have any price limit?

USER: Yes, my price limit is 5000.

ASSISTANT: May I know your journey airport codes?

USER: My source airport code is NC - CLT. Destination is CA - SFO.

ASSISTANT: Please provide your dates of travel.

USER: I want to start my journey from 01/28 to 01/30.

ASSISTANT: Ok, please wait for a while. I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no flight found with your requirements.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us and have a nice day.