You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please?

USER: I am Alexander Hall.

ASSISTANT: How can I help you for the day?

USER: I want to book a flight ticket with a single connection. My price limit is 1000.

ASSISTANT: OK. May I know your airport codes, Please?

USER: I am planning to meet my cousin in MN - MSP and my origin from NC - CLT.

ASSISTANT: May I know your travel dates, Please?

USER: My departure is 12/26 and my return date on 12/28.

ASSISTANT: OK. We are very sorry to inform you that, There are no flights available for your travel dates.

USER: Not an issue. Thank you, for your service.

ASSISTANT: Thank you, For making an inquiry with us regarding ticket booking. Have a nice day.