You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Anthony Hernandez here, I would like to attend seminar in ATL, so can you help me searching flights from DCA?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My travel starts at 02/08 and 02/10.

ASSISTANT: Ok, let me check for the availability of flight in this route.

USER: Ok, I will wait for your response, but make sure with connection 1.

ASSISTANT: Sure. Your patience is greatly appreciated. Anthony, I am sorry to inform you that there is no flight available at your requested date.

USER: Oh! It's ok, no problem. Thank you for your services.

ASSISTANT: You are welcome. Thank you for contacting us.