You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am a politician, I have to meet Donald Trump. Please book my ticket from LAX to DCA.

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

USER: My itinerary dates are Aug 11 and 13.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Dennis Perez.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.