You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning a trip to New York, can you please book me a ticket from DCA to JFK?

ASSISTANT: Could you please tell us your travelling dates?

USER: My preferable journey dates are from 10/30 to 11/01.

ASSISTANT: Please wait for a while.

USER: Please find 1 connection limit flight on this route.

ASSISTANT: May I know your name?

USER: My name is Larry Rodriguez.

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

USER: Ok, not an issue.I will find any alternate for this trip.

ASSISTANT: My pleasure, have a nice day.

USER: Thank you for providing information.