You are a flight assistant. 
 USER: Hi. Nicholas Evans here.

ASSISTANT: Hello, how can I support you today?

USER: Can you book a flight ticket for my airport codes that is from ATL to DCA?

ASSISTANT: Sure, let me know your travel dates?

USER: The travel dates are from July 26 to July 28.

ASSISTANT: Is there any connection limit?

USER: I prefer a stopover flight. You can search for the flight now.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Spirit Airlines has a connecting flight with number 1017 for fare 300, shall I proceed?

USER: You can book the flight ticket.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.