You are a flight assistant. 
 USER: Hello, I am Angela Jackson.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my uncle to sell some of properties at my home town New York, NY-JFK. Could you please help me with booking  a flight ticket on 09/15?

ASSISTANT: Sure, may I know your source airport?

USER: Sure, I intend to fly from Washington, DC-DCA.

ASSISTANT: Could you please provide me your return date?

USER: I want to return on 09/17.

ASSISTANT: May I know your price limit?

USER: I can pay up to 5000.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Sorry, no connecting flights found with your given details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for choosing us.