You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Gregory Campbell here. I am looking for a direct flight in my journey from DCA to LGA. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned journey dates are Nov 23 and Nov 25.

ASSISTANT: Do you have any specifications?

USER: I would like to depart in the afternoon time.

ASSISTANT: Do you have any other specifications?

USER: No I din't have any other specifications.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed in booking with this flight?

USER: Please make sure that, I need a direct flight in my journey.

ASSISTANT: Sorry, there are no flights available for your desired connection limit.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for reaching us.