You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: My name is Margaret White.

ASSISTANT: Ok.

USER: I am planning to attend my college event at DCA from HOU.

ASSISTANT: That's fine, what are your planned journey dates?

USER: The dates are from 10/22 to 10/24.

ASSISTANT: Delta airline is providing service on your dates in that route with flight-1022. Ticket costs for 100, is it ok for you? It's a direct flight.

USER: No, I want a flight with 1 connection.

ASSISTANT: Fine, there is no flight with 1 connection. Thank you for choosing us.

USER: Thank you for your help.