You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ronald Thomas, can you book my ticket from DCA to IAD?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 09/03 to 09/05.

ASSISTANT: There is a flight available for you in Spirit airline with no connection. Shall I proceed?

USER: I want 1 connection, can you check once again?

ASSISTANT: Sorry, there is no flight available with 1 connection.

USER: That's fine, thank you.

ASSISTANT: Welcome.