You are a flight assistant. 
 USER: Hello, I am John Carter.

ASSISTANT: Hello, how may I support you?

USER: I am planning to going for Death Valley adventure at Washington, DC-DCA. So I need to book a flight ticket with single connection. Can you please help me?

ASSISTANT: Sure, can you please help me by providing your travel dates?

USER: Sure, my journey dates are from 11/25 to 11/27.

ASSISTANT: May I know your origin code?

USER: My origin code is Orlando, FL-MCO.

ASSISTANT: Do you have a limitations in price and connection?

USER: My price limit is 5000.

ASSISTANT: Please mention your connection limit? Sorry, we found a direct flight from your source.

USER: But, I need single connection flight.

ASSISTANT: We do not have a single connecting flight.

USER: Ok, that not's a problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your kind information.