You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a flight ticket from DCA to PHL, can you help me in booking a flight ticket?

ASSISTANT: Can I know your travelling dates?

USER: Sure, my scheduled dates are Jul 6 and Jul 8.

ASSISTANT: Do you prefer connecting flight?

USER: I prefer maximum one connection.

ASSISTANT: May I know your name please?

USER: Sure, Elizabeth Clark here.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Spirit airlines is providing connecting flight with the ticket fare of 100 . Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed by flight number 1000 and an economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.